diff --git a/DynmapCore/src/main/java/org/dynmap/common/BiomeMap.java b/DynmapCore/src/main/java/org/dynmap/common/BiomeMap.java
index a7b08b46..1f5950b7 100644
--- a/DynmapCore/src/main/java/org/dynmap/common/BiomeMap.java
+++ b/DynmapCore/src/main/java/org/dynmap/common/BiomeMap.java
@@ -3,6 +3,7 @@ package org.dynmap.common;
 import java.util.Arrays;
 import java.util.HashMap;
 import java.util.Map;
+import java.util.Optional;
 
 import org.dynmap.hdmap.HDBlockModels;
 
@@ -44,6 +45,7 @@ public class BiomeMap {
     private int watercolormult;
     private int grassmult;
     private int foliagemult;
+    private Optional<?> biomeObj = Optional.empty();
     private final String id;
     private final String resourcelocation;
     private final int index;
@@ -308,4 +310,10 @@ public class BiomeMap {
     public String toString() {
     	return String.format("%s(%s)", id, resourcelocation);
     }
+    public @SuppressWarnings("unchecked") <T> Optional<T> getBiomeObject() {
+        return (Optional<T>) biomeObj;
+    }
+    public void setBiomeObject(Object biomeObj) {
+        this.biomeObj = Optional.of(biomeObj);
+    }
 }
diff --git a/DynmapCore/src/main/java/org/dynmap/common/chunk/GenericMapChunkCache.java b/DynmapCore/src/main/java/org/dynmap/common/chunk/GenericMapChunkCache.java
index 18aaaad6..55f0cc44 100644
--- a/DynmapCore/src/main/java/org/dynmap/common/chunk/GenericMapChunkCache.java
+++ b/DynmapCore/src/main/java/org/dynmap/common/chunk/GenericMapChunkCache.java
@@ -181,7 +181,7 @@ public abstract class GenericMapChunkCache extends MapChunkCache {
 					for (int dz = -1; dz <= 1; dz++) {
 						BiomeMap bm = getBiomeRel(dx, dz);
 						if (bm == BiomeMap.NULL) continue; 
-						int rmult = bm.getModifiedGrassMultiplier(colormap[bm.biomeLookup()]);
+						int rmult = getGrassColor(bm, colormap, getX() + dx, getZ() + dz);
 						raccum += (rmult >> 16) & 0xFF;
 						gaccum += (rmult >> 8) & 0xFF;
 						baccum += rmult & 0xFF;
@@ -212,7 +212,7 @@ public abstract class GenericMapChunkCache extends MapChunkCache {
 					for (int dz = -1; dz <= 1; dz++) {
 						BiomeMap bm = getBiomeRel(dx, dz);
 						if (bm == BiomeMap.NULL) continue; 
-						int rmult = bm.getModifiedFoliageMultiplier(colormap[bm.biomeLookup()]);
+						int rmult = getFoliageColor(bm, colormap, getX() + dx, getZ() + dz);
 						raccum += (rmult >> 16) & 0xFF;
 						gaccum += (rmult >> 8) & 0xFF;
 						baccum += rmult & 0xFF;
@@ -546,6 +546,14 @@ public abstract class GenericMapChunkCache extends MapChunkCache {
 		}
 	}
 
+	public int getGrassColor(BiomeMap bm, int[] colormap, int x, int z) {
+		return bm.getModifiedGrassMultiplier(colormap[bm.biomeLookup()]);
+	}
+
+	public int getFoliageColor(BiomeMap bm, int[] colormap, int x, int z) {
+		return bm.getModifiedFoliageMultiplier(colormap[bm.biomeLookup()]);
+	}
+
 	private class OurEndMapIterator extends OurMapIterator {
 		OurEndMapIterator(int x0, int y0, int z0) {
 			super(x0, y0, z0);
diff --git a/bukkit-helper-116-4/src/main/java/org/dynmap/bukkit/helper/v116_4/BukkitVersionHelperSpigot116_4.java b/bukkit-helper-116-4/src/main/java/org/dynmap/bukkit/helper/v116_4/BukkitVersionHelperSpigot116_4.java
index 26b87b2f..2ea990b2 100644
--- a/bukkit-helper-116-4/src/main/java/org/dynmap/bukkit/helper/v116_4/BukkitVersionHelperSpigot116_4.java
+++ b/bukkit-helper-116-4/src/main/java/org/dynmap/bukkit/helper/v116_4/BukkitVersionHelperSpigot116_4.java
@@ -20,6 +20,7 @@ import java.lang.reflect.Method;
 import java.util.HashMap;
 import java.util.IdentityHashMap;
 import java.util.List;
+import java.util.Optional;
 
 
 /**
@@ -28,10 +29,16 @@ import java.util.List;
 public class BukkitVersionHelperSpigot116_4 extends BukkitVersionHelperGeneric {
     private final boolean unsafeAsync;
     private Field watercolorfield;
+	private static Field grassColorField;
+	private static Field foliageColorField;
+	private static Field grassColorModifierField;
     
     public BukkitVersionHelperSpigot116_4() {
 		Class biomefog =  getNMSClass("net.minecraft.server.BiomeFog");
 		watercolorfield = getPrivateField(biomefog, new String[] { "c" }, int.class);
+		grassColorField = getPrivateField(biomefog, new String[] { "g" }, Optional.class);
+		foliageColorField = getPrivateField(biomefog, new String[] { "f" }, Optional.class);
+		grassColorModifierField = getPrivateField(biomefog, new String[] { "h" }, BiomeFog.GrassColor.class);
          this.unsafeAsync = true;
     }
     
@@ -160,6 +167,29 @@ public class BukkitVersionHelperSpigot116_4 extends BukkitVersionHelperGeneric {
 		}
     	return 0xFFFFFF;
 	}
+	@SuppressWarnings("unchecked")
+	public static Optional<Integer> getBiomeBaseGrassMult(BiomeBase bb) {
+		if (bb == null) return Optional.empty();
+		try {
+			return (Optional<Integer>) grassColorField.get(bb.l());
+		} catch (IllegalArgumentException | IllegalAccessException ignored) {}
+		return Optional.empty();
+	}
+	@SuppressWarnings("unchecked")
+	public static Optional<Integer> getBiomeBaseFoliageMult(BiomeBase bb) {
+		if (bb == null) return Optional.empty();
+		try {
+			return (Optional<Integer>) foliageColorField.get(bb.l());
+		} catch (IllegalArgumentException | IllegalAccessException ignored) {}
+		return Optional.empty();
+	}
+	public static BiomeFog.GrassColor getBiomeBaseGrassModifier(BiomeBase bb) {
+		if (bb == null) return BiomeFog.GrassColor.NONE;
+		try {
+			return (BiomeFog.GrassColor) grassColorModifierField.get(bb.l());
+		} catch (IllegalArgumentException | IllegalAccessException ignored) {}
+		return BiomeFog.GrassColor.NONE;
+	}
 
     /** Get temperature from biomebase */
     @Override
diff --git a/bukkit-helper-116-4/src/main/java/org/dynmap/bukkit/helper/v116_4/MapChunkCache116_4.java b/bukkit-helper-116-4/src/main/java/org/dynmap/bukkit/helper/v116_4/MapChunkCache116_4.java
index e046e4fd..7c1b6665 100644
--- a/bukkit-helper-116-4/src/main/java/org/dynmap/bukkit/helper/v116_4/MapChunkCache116_4.java
+++ b/bukkit-helper-116-4/src/main/java/org/dynmap/bukkit/helper/v116_4/MapChunkCache116_4.java
@@ -6,12 +6,14 @@ import org.bukkit.World;
 import org.bukkit.craftbukkit.v1_16_R3.CraftWorld;
 import org.dynmap.DynmapChunk;
 import org.dynmap.bukkit.helper.BukkitWorld;
+import org.dynmap.common.BiomeMap;
 import org.dynmap.common.chunk.GenericChunk;
 import org.dynmap.common.chunk.GenericChunkCache;
 import org.dynmap.common.chunk.GenericMapChunkCache;
 
 import java.io.IOException;
 import java.util.List;
+import java.util.Optional;
 
 /**
  * Container for managing chunks - dependent upon using chunk snapshots, since rendering is off server thread
@@ -62,5 +64,26 @@ public class MapChunkCache116_4 extends GenericMapChunkCache {
 		this.w = dw.getWorld();
 		super.setChunks(dw, chunks);
 	}
+    @Override
+    public int getFoliageColor(BiomeMap bm, int[] colormap, int x, int z) {
+        Optional<BiomeBase> base = bm.getBiomeObject();
+        return BukkitVersionHelperSpigot116_4.getBiomeBaseFoliageMult(base.orElse(null)).orElse(colormap[bm.biomeLookup()]);
+    }
+
+    @Override
+    public int getGrassColor(BiomeMap bm, int[] colormap, int x, int z) {
+        BiomeBase base = bm.<BiomeBase>getBiomeObject().orElse(null);
+        if (base == null) return bm.getModifiedGrassMultiplier(colormap[bm.biomeLookup()]);
+        int grassMult = BukkitVersionHelperSpigot116_4.getBiomeBaseGrassMult(base).orElse(colormap[bm.biomeLookup()]);
+        BiomeFog.GrassColor modifier = BukkitVersionHelperSpigot116_4.getBiomeBaseGrassModifier(base);
+        if (modifier == BiomeFog.GrassColor.DARK_FOREST) {
+            return ((grassMult & 0xfefefe) + 0x28340a) >> 1;
+        } else if (modifier == BiomeFog.GrassColor.SWAMP) {
+            double var5 = BiomeBase.f.a(x * 0.0225, z * 0.0225, false);
+            return var5 < -0.1 ? 0x4c763c : 0x6a7039;
+        } else {
+            return grassMult;
+        }
+    }
 }
 
diff --git a/bukkit-helper-117/src/main/java/org/dynmap/bukkit/helper/v117/MapChunkCache117.java b/bukkit-helper-117/src/main/java/org/dynmap/bukkit/helper/v117/MapChunkCache117.java
index b92d76a0..9d5c790d 100644
--- a/bukkit-helper-117/src/main/java/org/dynmap/bukkit/helper/v117/MapChunkCache117.java
+++ b/bukkit-helper-117/src/main/java/org/dynmap/bukkit/helper/v117/MapChunkCache117.java
@@ -1,9 +1,12 @@
 package org.dynmap.bukkit.helper.v117;
 
+import net.minecraft.world.level.biome.BiomeBase;
+import net.minecraft.world.level.biome.BiomeFog;
 import org.bukkit.World;
 import org.bukkit.craftbukkit.v1_17_R1.CraftWorld;
 import org.dynmap.DynmapChunk;
 import org.dynmap.bukkit.helper.BukkitWorld;
+import org.dynmap.common.BiomeMap;
 import org.dynmap.common.chunk.GenericChunk;
 import org.dynmap.common.chunk.GenericChunkCache;
 import org.dynmap.common.chunk.GenericMapChunkCache;
@@ -16,6 +19,7 @@ import net.minecraft.world.level.chunk.storage.ChunkRegionLoader;
 
 import java.io.IOException;
 import java.util.List;
+import java.util.Optional;
 
 /**
  * Container for managing chunks - dependent upon using chunk snapshots, since rendering is off server thread
@@ -66,4 +70,16 @@ public class MapChunkCache117 extends GenericMapChunkCache {
 		this.w = dw.getWorld();
 		super.setChunks(dw, chunks);
 	}
+
+    @Override
+    public int getFoliageColor(BiomeMap bm, int[] colormap, int x, int z) {
+        return bm.<BiomeBase>getBiomeObject().map(BiomeBase::l).flatMap(BiomeFog::e).orElse(colormap[bm.biomeLookup()]);
+    }
+
+    @Override
+    public int getGrassColor(BiomeMap bm, int[] colormap, int x, int z) {
+        BiomeFog fog = bm.<BiomeBase>getBiomeObject().map(BiomeBase::l).orElse(null);
+        if (fog == null) return colormap[bm.biomeLookup()];
+        return fog.g().a(x, z, fog.f().orElse(colormap[bm.biomeLookup()]));
+    }
 }
diff --git a/bukkit-helper-118-2/src/main/java/org/dynmap/bukkit/helper/v118_2/MapChunkCache118_2.java b/bukkit-helper-118-2/src/main/java/org/dynmap/bukkit/helper/v118_2/MapChunkCache118_2.java
index 21b94ea3..966bba72 100644
--- a/bukkit-helper-118-2/src/main/java/org/dynmap/bukkit/helper/v118_2/MapChunkCache118_2.java
+++ b/bukkit-helper-118-2/src/main/java/org/dynmap/bukkit/helper/v118_2/MapChunkCache118_2.java
@@ -1,6 +1,8 @@
 package org.dynmap.bukkit.helper.v118_2;
 
 import net.minecraft.server.MinecraftServer;
+import net.minecraft.world.level.biome.BiomeBase;
+import net.minecraft.world.level.biome.BiomeFog;
 import org.bukkit.Bukkit;
 import org.bukkit.World;
 import org.bukkit.craftbukkit.v1_18_R2.CraftServer;
@@ -9,6 +11,7 @@ import org.dynmap.DynmapChunk;
 import org.dynmap.MapManager;
 import org.dynmap.bukkit.helper.BukkitVersionHelper;
 import org.dynmap.bukkit.helper.BukkitWorld;
+import org.dynmap.common.BiomeMap;
 import org.dynmap.common.chunk.GenericChunk;
 import org.dynmap.common.chunk.GenericChunkCache;
 import org.dynmap.common.chunk.GenericMapChunkCache;
@@ -96,4 +99,16 @@ public class MapChunkCache118_2 extends GenericMapChunkCache {
         this.w = dw.getWorld();
         super.setChunks(dw, chunks);
     }
+
+    @Override
+    public int getFoliageColor(BiomeMap bm, int[] colormap, int x, int z) {
+        return bm.<BiomeBase>getBiomeObject().map(BiomeBase::j).flatMap(BiomeFog::e).orElse(colormap[bm.biomeLookup()]);
+    }
+
+    @Override
+    public int getGrassColor(BiomeMap bm, int[] colormap, int x, int z) {
+        BiomeFog fog = bm.<BiomeBase>getBiomeObject().map(BiomeBase::j).orElse(null);
+        if (fog == null) return colormap[bm.biomeLookup()];
+        return fog.g().a(x, z, fog.f().orElse(colormap[bm.biomeLookup()]));
+    }
 }
diff --git a/bukkit-helper-118/src/main/java/org/dynmap/bukkit/helper/v118/MapChunkCache118.java b/bukkit-helper-118/src/main/java/org/dynmap/bukkit/helper/v118/MapChunkCache118.java
index f9bb442c..6269a004 100644
--- a/bukkit-helper-118/src/main/java/org/dynmap/bukkit/helper/v118/MapChunkCache118.java
+++ b/bukkit-helper-118/src/main/java/org/dynmap/bukkit/helper/v118/MapChunkCache118.java
@@ -1,5 +1,7 @@
 package org.dynmap.bukkit.helper.v118;
 
+import net.minecraft.world.level.biome.BiomeBase;
+import net.minecraft.world.level.biome.BiomeFog;
 import org.bukkit.ChunkSnapshot;
 import org.bukkit.World;
 import org.bukkit.block.Biome;
@@ -85,4 +87,17 @@ public class MapChunkCache118 extends GenericMapChunkCache {
 		this.w = dw.getWorld();
 		super.setChunks(dw, chunks);
 	}
+
+
+	@Override
+	public int getFoliageColor(BiomeMap bm, int[] colormap, int x, int z) {
+		return bm.<BiomeBase>getBiomeObject().map(BiomeBase::j).flatMap(BiomeFog::e).orElse(colormap[bm.biomeLookup()]);
+	}
+
+	@Override
+	public int getGrassColor(BiomeMap bm, int[] colormap, int x, int z) {
+		BiomeFog fog = bm.<BiomeBase>getBiomeObject().map(BiomeBase::j).orElse(null);
+		if (fog == null) return colormap[bm.biomeLookup()];
+		return fog.g().a(x, z, fog.f().orElse(colormap[bm.biomeLookup()]));
+	}
 }
diff --git a/bukkit-helper-119/src/main/java/org/dynmap/bukkit/helper/v119/MapChunkCache119.java b/bukkit-helper-119/src/main/java/org/dynmap/bukkit/helper/v119/MapChunkCache119.java
index 5ecbc277..7a08ac41 100644
--- a/bukkit-helper-119/src/main/java/org/dynmap/bukkit/helper/v119/MapChunkCache119.java
+++ b/bukkit-helper-119/src/main/java/org/dynmap/bukkit/helper/v119/MapChunkCache119.java
@@ -1,10 +1,13 @@
 package org.dynmap.bukkit.helper.v119;
 
+import net.minecraft.world.level.biome.BiomeBase;
+import net.minecraft.world.level.biome.BiomeFog;
 import org.bukkit.World;
 import org.bukkit.craftbukkit.v1_19_R1.CraftWorld;
 import org.dynmap.DynmapChunk;
 import org.dynmap.bukkit.helper.BukkitVersionHelper;
 import org.dynmap.bukkit.helper.BukkitWorld;
+import org.dynmap.common.BiomeMap;
 import org.dynmap.common.chunk.GenericChunk;
 import org.dynmap.common.chunk.GenericChunkCache;
 import org.dynmap.common.chunk.GenericMapChunkCache;
@@ -94,4 +97,16 @@ public class MapChunkCache119 extends GenericMapChunkCache {
         this.w = dw.getWorld();
         super.setChunks(dw, chunks);
     }
+
+    @Override
+    public int getFoliageColor(BiomeMap bm, int[] colormap, int x, int z) {
+        return bm.<BiomeBase>getBiomeObject().map(BiomeBase::j).flatMap(BiomeFog::e).orElse(colormap[bm.biomeLookup()]);
+    }
+
+    @Override
+    public int getGrassColor(BiomeMap bm, int[] colormap, int x, int z) {
+        BiomeFog fog = bm.<BiomeBase>getBiomeObject().map(BiomeBase::j).orElse(null);
+        if (fog == null) return colormap[bm.biomeLookup()];
+        return fog.g().a(x, z, fog.f().orElse(colormap[bm.biomeLookup()]));
+    }
 }
diff --git a/fabric-1.16.4/src/main/java/org/dynmap/fabric_1_16_4/DynmapPlugin.java b/fabric-1.16.4/src/main/java/org/dynmap/fabric_1_16_4/DynmapPlugin.java
index 9cebfd15..1297f99b 100644
--- a/fabric-1.16.4/src/main/java/org/dynmap/fabric_1_16_4/DynmapPlugin.java
+++ b/fabric-1.16.4/src/main/java/org/dynmap/fabric_1_16_4/DynmapPlugin.java
@@ -396,6 +396,7 @@ public class DynmapPlugin {
                     bmap.setWaterColorMultiplier(watermult);
                     Log.verboseinfo("Set watercolormult for " + bmap.toString() + " (" + i + ") to " + Integer.toHexString(watermult));
                 }
+                bmap.setBiomeObject(bb);
             }
         }
         if (cnt > 0)
diff --git a/fabric-1.16.4/src/main/java/org/dynmap/fabric_1_16_4/FabricMapChunkCache.java b/fabric-1.16.4/src/main/java/org/dynmap/fabric_1_16_4/FabricMapChunkCache.java
index 8d845aa7..8d0e1d3f 100644
--- a/fabric-1.16.4/src/main/java/org/dynmap/fabric_1_16_4/FabricMapChunkCache.java
+++ b/fabric-1.16.4/src/main/java/org/dynmap/fabric_1_16_4/FabricMapChunkCache.java
@@ -7,12 +7,16 @@ import net.minecraft.server.world.ThreadedAnvilChunkStorage;
 import net.minecraft.util.math.ChunkPos;
 import net.minecraft.world.ChunkSerializer;
 import net.minecraft.world.World;
+import net.minecraft.world.biome.Biome;
+import net.minecraft.world.biome.BiomeEffects;
 import net.minecraft.world.chunk.ChunkManager;
 import net.minecraft.world.chunk.ChunkStatus;
 import org.dynmap.DynmapChunk;
 import org.dynmap.Log;
+import org.dynmap.common.BiomeMap;
 import org.dynmap.common.chunk.GenericChunk;
 import org.dynmap.common.chunk.GenericMapChunkCache;
+import org.dynmap.fabric_1_16_4.mixin.BiomeEffectsAccessor;
 
 import java.util.*;
 
@@ -85,5 +89,29 @@ public class FabricMapChunkCache extends GenericMapChunkCache {
 		}
 		return gc;
 	}
+    @Override
+    public int getFoliageColor(BiomeMap bm, int[] colormap, int x, int z) {
+        return bm.<Biome>getBiomeObject()
+                .map(Biome::getEffects)
+                .map(BiomeEffectsAccessor.class::cast)
+                .flatMap(BiomeEffectsAccessor::getFoliageColor)
+                .orElse(colormap[bm.biomeLookup()]);
+    }
+
+    @Override
+    public int getGrassColor(BiomeMap bm, int[] colormap, int x, int z) {
+        BiomeEffectsAccessor effects = (BiomeEffectsAccessor) bm.<Biome>getBiomeObject().map(Biome::getEffects).orElse(null);
+        if (effects == null) return colormap[bm.biomeLookup()];
+        int grassMult = effects.getGrassColor().orElse(colormap[bm.biomeLookup()]);
+        BiomeEffects.GrassColorModifier modifier = effects.getGrassColorModifier();
+        if (modifier == BiomeEffects.GrassColorModifier.DARK_FOREST) {
+            return ((grassMult & 0xfefefe) + 0x28340a) >> 1;
+        } else if (modifier == BiomeEffects.GrassColorModifier.SWAMP) {
+            double var5 = Biome.FOLIAGE_NOISE.sample(x * 0.0225, z * 0.0225, false);
+            return var5 < -0.1 ? 0x4c763c : 0x6a7039;
+        } else {
+            return grassMult;
+        }
+    }
 }
 
diff --git a/fabric-1.16.4/src/main/java/org/dynmap/fabric_1_16_4/mixin/BiomeEffectsAccessor.java b/fabric-1.16.4/src/main/java/org/dynmap/fabric_1_16_4/mixin/BiomeEffectsAccessor.java
index edaf842c..8992d789 100644
--- a/fabric-1.16.4/src/main/java/org/dynmap/fabric_1_16_4/mixin/BiomeEffectsAccessor.java
+++ b/fabric-1.16.4/src/main/java/org/dynmap/fabric_1_16_4/mixin/BiomeEffectsAccessor.java
@@ -4,8 +4,16 @@ import net.minecraft.world.biome.BiomeEffects;
 import org.spongepowered.asm.mixin.Mixin;
 import org.spongepowered.asm.mixin.gen.Accessor;
 
+import java.util.Optional;
+
 @Mixin(BiomeEffects.class)
 public interface BiomeEffectsAccessor {
     @Accessor
     int getWaterColor();
+    @Accessor
+    Optional<Integer> getFoliageColor();
+    @Accessor
+    Optional<Integer> getGrassColor();
+    @Accessor
+    BiomeEffects.GrassColorModifier getGrassColorModifier();
 }
diff --git a/fabric-1.17.1/src/main/java/org/dynmap/fabric_1_17_1/DynmapPlugin.java b/fabric-1.17.1/src/main/java/org/dynmap/fabric_1_17_1/DynmapPlugin.java
index e37d4cf2..bea87f23 100644
--- a/fabric-1.17.1/src/main/java/org/dynmap/fabric_1_17_1/DynmapPlugin.java
+++ b/fabric-1.17.1/src/main/java/org/dynmap/fabric_1_17_1/DynmapPlugin.java
@@ -397,6 +397,7 @@ public class DynmapPlugin {
                     bmap.setWaterColorMultiplier(watermult);
                     Log.verboseinfo("Set watercolormult for " + bmap.toString() + " (" + i + ") to " + Integer.toHexString(watermult));
                 }
+                bmap.setBiomeObject(bb);
             }
         }
         if (cnt > 0)
diff --git a/fabric-1.17.1/src/main/java/org/dynmap/fabric_1_17_1/FabricMapChunkCache.java b/fabric-1.17.1/src/main/java/org/dynmap/fabric_1_17_1/FabricMapChunkCache.java
index efc410f8..2b433330 100644
--- a/fabric-1.17.1/src/main/java/org/dynmap/fabric_1_17_1/FabricMapChunkCache.java
+++ b/fabric-1.17.1/src/main/java/org/dynmap/fabric_1_17_1/FabricMapChunkCache.java
@@ -7,10 +7,13 @@ import net.minecraft.server.world.ThreadedAnvilChunkStorage;
 import net.minecraft.util.math.ChunkPos;
 import net.minecraft.world.ChunkSerializer;
 import net.minecraft.world.World;
+import net.minecraft.world.biome.Biome;
+import net.minecraft.world.biome.BiomeEffects;
 import net.minecraft.world.chunk.ChunkManager;
 import net.minecraft.world.chunk.ChunkStatus;
 import org.dynmap.DynmapChunk;
 import org.dynmap.Log;
+import org.dynmap.common.BiomeMap;
 import org.dynmap.common.chunk.GenericChunk;
 import org.dynmap.common.chunk.GenericMapChunkCache;
 
@@ -83,4 +86,15 @@ public class FabricMapChunkCache extends GenericMapChunkCache {
 		}
 		return gc;
 	}
+    @Override
+    public int getFoliageColor(BiomeMap bm, int[] colormap, int x, int z) {
+        return bm.<Biome>getBiomeObject().map(Biome::getEffects).flatMap(BiomeEffects::getFoliageColor).orElse(colormap[bm.biomeLookup()]);
+    }
+
+    @Override
+    public int getGrassColor(BiomeMap bm, int[] colormap, int x, int z) {
+        BiomeEffects effects = bm.<Biome>getBiomeObject().map(Biome::getEffects).orElse(null);
+        if (effects == null) return colormap[bm.biomeLookup()];
+        return effects.getGrassColorModifier().getModifiedGrassColor(x, z, effects.getGrassColor().orElse(colormap[bm.biomeLookup()]));
+    }
 }
diff --git a/fabric-1.18.2/src/main/java/org/dynmap/fabric_1_18_2/DynmapPlugin.java b/fabric-1.18.2/src/main/java/org/dynmap/fabric_1_18_2/DynmapPlugin.java
index f75589c0..84fdeb43 100644
--- a/fabric-1.18.2/src/main/java/org/dynmap/fabric_1_18_2/DynmapPlugin.java
+++ b/fabric-1.18.2/src/main/java/org/dynmap/fabric_1_18_2/DynmapPlugin.java
@@ -374,6 +374,7 @@ public class DynmapPlugin {
                     bmap.setWaterColorMultiplier(watermult);
                     Log.verboseinfo("Set watercolormult for " + bmap.toString() + " (" + i + ") to " + Integer.toHexString(watermult));
                 }
+                bmap.setBiomeObject(bb);
             }
         }
         if (cnt > 0)
diff --git a/fabric-1.18.2/src/main/java/org/dynmap/fabric_1_18_2/FabricMapChunkCache.java b/fabric-1.18.2/src/main/java/org/dynmap/fabric_1_18_2/FabricMapChunkCache.java
index f7394767..0aa74c1d 100644
--- a/fabric-1.18.2/src/main/java/org/dynmap/fabric_1_18_2/FabricMapChunkCache.java
+++ b/fabric-1.18.2/src/main/java/org/dynmap/fabric_1_18_2/FabricMapChunkCache.java
@@ -12,6 +12,7 @@ import net.minecraft.util.registry.Registry;
 import net.minecraft.world.ChunkSerializer;
 import net.minecraft.world.World;
 import net.minecraft.world.biome.Biome;
+import net.minecraft.world.biome.BiomeEffects;
 import net.minecraft.world.chunk.ChunkManager;
 import net.minecraft.world.chunk.ChunkStatus;
 
@@ -100,4 +101,15 @@ public class FabricMapChunkCache extends GenericMapChunkCache {
 		}
 		return gc;
 	}
+    @Override
+    public int getFoliageColor(BiomeMap bm, int[] colormap, int x, int z) {
+        return bm.<Biome>getBiomeObject().map(Biome::getEffects).flatMap(BiomeEffects::getFoliageColor).orElse(colormap[bm.biomeLookup()]);
+    }
+
+    @Override
+    public int getGrassColor(BiomeMap bm, int[] colormap, int x, int z) {
+        BiomeEffects effects = bm.<Biome>getBiomeObject().map(Biome::getEffects).orElse(null);
+        if (effects == null) return colormap[bm.biomeLookup()];
+        return effects.getGrassColorModifier().getModifiedGrassColor(x, z, effects.getGrassColor().orElse(colormap[bm.biomeLookup()]));
+    }
 }
diff --git a/fabric-1.18/src/main/java/org/dynmap/fabric_1_18/DynmapPlugin.java b/fabric-1.18/src/main/java/org/dynmap/fabric_1_18/DynmapPlugin.java
index 83cf5c55..66fa1d9c 100644
--- a/fabric-1.18/src/main/java/org/dynmap/fabric_1_18/DynmapPlugin.java
+++ b/fabric-1.18/src/main/java/org/dynmap/fabric_1_18/DynmapPlugin.java
@@ -367,6 +367,7 @@ public class DynmapPlugin {
                     bmap.setWaterColorMultiplier(watermult);
                     Log.verboseinfo("Set watercolormult for " + bmap.toString() + " (" + i + ") to " + Integer.toHexString(watermult));
                 }
+                bmap.setBiomeObject(bb);
             }
         }
         if (cnt > 0)
diff --git a/fabric-1.18/src/main/java/org/dynmap/fabric_1_18/FabricMapChunkCache.java b/fabric-1.18/src/main/java/org/dynmap/fabric_1_18/FabricMapChunkCache.java
index cc575c4e..cf10e17c 100644
--- a/fabric-1.18/src/main/java/org/dynmap/fabric_1_18/FabricMapChunkCache.java
+++ b/fabric-1.18/src/main/java/org/dynmap/fabric_1_18/FabricMapChunkCache.java
@@ -12,6 +12,7 @@ import net.minecraft.util.registry.Registry;
 import net.minecraft.world.ChunkSerializer;
 import net.minecraft.world.World;
 import net.minecraft.world.biome.Biome;
+import net.minecraft.world.biome.BiomeEffects;
 import net.minecraft.world.chunk.ChunkManager;
 import net.minecraft.world.chunk.ChunkStatus;
 
@@ -100,4 +101,15 @@ public class FabricMapChunkCache extends GenericMapChunkCache {
 		}
 		return gc;
 	}
+    @Override
+    public int getFoliageColor(BiomeMap bm, int[] colormap, int x, int z) {
+        return bm.<Biome>getBiomeObject().map(Biome::getEffects).flatMap(BiomeEffects::getFoliageColor).orElse(colormap[bm.biomeLookup()]);
+    }
+
+    @Override
+    public int getGrassColor(BiomeMap bm, int[] colormap, int x, int z) {
+        BiomeEffects effects = bm.<Biome>getBiomeObject().map(Biome::getEffects).orElse(null);
+        if (effects == null) return colormap[bm.biomeLookup()];
+        return effects.getGrassColorModifier().getModifiedGrassColor(x, z, effects.getGrassColor().orElse(colormap[bm.biomeLookup()]));
+    }
 }
diff --git a/fabric-1.19.1/src/main/java/org/dynmap/fabric_1_19_1/DynmapPlugin.java b/fabric-1.19.1/src/main/java/org/dynmap/fabric_1_19_1/DynmapPlugin.java
index 0e898c1c..f7e309ee 100644
--- a/fabric-1.19.1/src/main/java/org/dynmap/fabric_1_19_1/DynmapPlugin.java
+++ b/fabric-1.19.1/src/main/java/org/dynmap/fabric_1_19_1/DynmapPlugin.java
@@ -362,6 +362,7 @@ public class DynmapPlugin {
                     bmap.setWaterColorMultiplier(watermult);
                     Log.verboseinfo("Set watercolormult for " + bmap.toString() + " (" + i + ") to " + Integer.toHexString(watermult));
                 }
+                bmap.setBiomeObject(bb);
             }
         }
         if (cnt > 0)
diff --git a/fabric-1.19.1/src/main/java/org/dynmap/fabric_1_19_1/FabricMapChunkCache.java b/fabric-1.19.1/src/main/java/org/dynmap/fabric_1_19_1/FabricMapChunkCache.java
index 4b6a2a12..867ae29b 100644
--- a/fabric-1.19.1/src/main/java/org/dynmap/fabric_1_19_1/FabricMapChunkCache.java
+++ b/fabric-1.19.1/src/main/java/org/dynmap/fabric_1_19_1/FabricMapChunkCache.java
@@ -12,6 +12,7 @@ import net.minecraft.util.registry.Registry;
 import net.minecraft.world.ChunkSerializer;
 import net.minecraft.world.World;
 import net.minecraft.world.biome.Biome;
+import net.minecraft.world.biome.BiomeEffects;
 import net.minecraft.world.chunk.ChunkManager;
 import net.minecraft.world.chunk.ChunkStatus;
 
@@ -101,4 +102,15 @@ public class FabricMapChunkCache extends GenericMapChunkCache {
 		}
 		return gc;
 	}
+    @Override
+    public int getFoliageColor(BiomeMap bm, int[] colormap, int x, int z) {
+        return bm.<Biome>getBiomeObject().map(Biome::getEffects).flatMap(BiomeEffects::getFoliageColor).orElse(colormap[bm.biomeLookup()]);
+    }
+
+    @Override
+    public int getGrassColor(BiomeMap bm, int[] colormap, int x, int z) {
+        BiomeEffects effects = bm.<Biome>getBiomeObject().map(Biome::getEffects).orElse(null);
+        if (effects == null) return colormap[bm.biomeLookup()];
+        return effects.getGrassColorModifier().getModifiedGrassColor(x, z, effects.getGrassColor().orElse(colormap[bm.biomeLookup()]));
+    }
 }
diff --git a/fabric-1.19/src/main/java/org/dynmap/fabric_1_19/DynmapPlugin.java b/fabric-1.19/src/main/java/org/dynmap/fabric_1_19/DynmapPlugin.java
index f209550b..1b84835e 100644
--- a/fabric-1.19/src/main/java/org/dynmap/fabric_1_19/DynmapPlugin.java
+++ b/fabric-1.19/src/main/java/org/dynmap/fabric_1_19/DynmapPlugin.java
@@ -362,6 +362,7 @@ public class DynmapPlugin {
                     bmap.setWaterColorMultiplier(watermult);
                     Log.verboseinfo("Set watercolormult for " + bmap.toString() + " (" + i + ") to " + Integer.toHexString(watermult));
                 }
+                bmap.setBiomeObject(bb);
             }
         }
         if (cnt > 0)
diff --git a/fabric-1.19/src/main/java/org/dynmap/fabric_1_19/FabricMapChunkCache.java b/fabric-1.19/src/main/java/org/dynmap/fabric_1_19/FabricMapChunkCache.java
index 4e63d359..41eed383 100644
--- a/fabric-1.19/src/main/java/org/dynmap/fabric_1_19/FabricMapChunkCache.java
+++ b/fabric-1.19/src/main/java/org/dynmap/fabric_1_19/FabricMapChunkCache.java
@@ -12,6 +12,7 @@ import net.minecraft.util.registry.Registry;
 import net.minecraft.world.ChunkSerializer;
 import net.minecraft.world.World;
 import net.minecraft.world.biome.Biome;
+import net.minecraft.world.biome.BiomeEffects;
 import net.minecraft.world.chunk.ChunkManager;
 import net.minecraft.world.chunk.ChunkStatus;
 
@@ -101,4 +102,15 @@ public class FabricMapChunkCache extends GenericMapChunkCache {
 		}
 		return gc;
 	}
+    @Override
+    public int getFoliageColor(BiomeMap bm, int[] colormap, int x, int z) {
+        return bm.<Biome>getBiomeObject().map(Biome::getEffects).flatMap(BiomeEffects::getFoliageColor).orElse(colormap[bm.biomeLookup()]);
+    }
+
+    @Override
+    public int getGrassColor(BiomeMap bm, int[] colormap, int x, int z) {
+        BiomeEffects effects = bm.<Biome>getBiomeObject().map(Biome::getEffects).orElse(null);
+        if (effects == null) return colormap[bm.biomeLookup()];
+        return effects.getGrassColorModifier().getModifiedGrassColor(x, z, effects.getGrassColor().orElse(colormap[bm.biomeLookup()]));
+    }
 }
diff --git a/forge-1.16.5/src/main/java/org/dynmap/forge_1_16_5/DynmapPlugin.java b/forge-1.16.5/src/main/java/org/dynmap/forge_1_16_5/DynmapPlugin.java
index 29104fe4..728504e3 100644
--- a/forge-1.16.5/src/main/java/org/dynmap/forge_1_16_5/DynmapPlugin.java
+++ b/forge-1.16.5/src/main/java/org/dynmap/forge_1_16_5/DynmapPlugin.java
@@ -1442,6 +1442,7 @@ public class DynmapPlugin
                     bmap.setWaterColorMultiplier(watermult);
                 	Log.verboseinfo("Set watercolormult for " + bmap.toString() + " (" + i + ") to " + Integer.toHexString(watermult));
                 }
+                bmap.setBiomeObject(bb);
             }
         }
         if(cnt > 0)
diff --git a/forge-1.16.5/src/main/java/org/dynmap/forge_1_16_5/ForgeMapChunkCache.java b/forge-1.16.5/src/main/java/org/dynmap/forge_1_16_5/ForgeMapChunkCache.java
index 33369cf2..5d2e9320 100644
--- a/forge-1.16.5/src/main/java/org/dynmap/forge_1_16_5/ForgeMapChunkCache.java
+++ b/forge-1.16.5/src/main/java/org/dynmap/forge_1_16_5/ForgeMapChunkCache.java
@@ -4,6 +4,8 @@ import java.util.List;
 
 import net.minecraft.nbt.CompoundNBT;
 import net.minecraft.util.math.ChunkPos;
+import net.minecraft.world.biome.Biome;
+import net.minecraft.world.biome.BiomeAmbience;
 import net.minecraft.world.chunk.AbstractChunkProvider;
 import net.minecraft.world.chunk.ChunkStatus;
 import net.minecraft.world.chunk.IChunk;
@@ -13,6 +15,7 @@ import net.minecraft.world.server.ServerWorld;
 
 import org.dynmap.DynmapChunk;
 import org.dynmap.Log;
+import org.dynmap.common.BiomeMap;
 import org.dynmap.common.chunk.GenericChunk;
 import org.dynmap.common.chunk.GenericChunkCache;
 import org.dynmap.common.chunk.GenericMapChunkCache;
@@ -77,4 +80,25 @@ public class ForgeMapChunkCache extends GenericMapChunkCache {
 			return null;
 		}
 	}
+	@Override
+	public int getFoliageColor(BiomeMap bm, int[] colormap, int x, int z) {
+		return bm.<Biome>getBiomeObject().map(Biome::getAmbience)
+				.flatMap(BiomeAmbience::getFoliageColor)
+				.orElse(colormap[bm.biomeLookup()]);
+	}
+
+	@Override
+	public int getGrassColor(BiomeMap bm, int[] colormap, int x, int z) {
+		BiomeAmbience effects = bm.<Biome>getBiomeObject().map(Biome::getAmbience).orElse(null);
+		if (effects == null) return colormap[bm.biomeLookup()];
+		BiomeAmbience.GrassColorModifier modifier = effects.getGrassColorModifier();
+		if (modifier == BiomeAmbience.GrassColorModifier.DARK_FOREST) {
+			return ((effects.getGrassColor().orElse(colormap[bm.biomeLookup()]) & 0xfefefe) + 0x28340a) >> 1;
+		} else if (modifier == BiomeAmbience.GrassColorModifier.SWAMP) {
+			double d0 = Biome.INFO_NOISE.noiseAt(x * 0.0225D, z * 0.0225D, false);
+			return d0 < -0.1D ? 0x4c763c : 0x6a7039;
+		} else {
+			return effects.getGrassColor().orElse(colormap[bm.biomeLookup()]);
+		}
+	}
 }
diff --git a/forge-1.17.1/src/main/java/org/dynmap/forge_1_17_1/DynmapPlugin.java b/forge-1.17.1/src/main/java/org/dynmap/forge_1_17_1/DynmapPlugin.java
index 7f405300..9479e425 100644
--- a/forge-1.17.1/src/main/java/org/dynmap/forge_1_17_1/DynmapPlugin.java
+++ b/forge-1.17.1/src/main/java/org/dynmap/forge_1_17_1/DynmapPlugin.java
@@ -1422,6 +1422,7 @@ public class DynmapPlugin
                     bmap.setWaterColorMultiplier(watermult);
                 	Log.verboseinfo("Set watercolormult for " + bmap.toString() + " (" + i + ") to " + Integer.toHexString(watermult));
                 }
+                bmap.setBiomeObject(bb);
             }
         }
         if(cnt > 0)
diff --git a/forge-1.17.1/src/main/java/org/dynmap/forge_1_17_1/ForgeMapChunkCache.java b/forge-1.17.1/src/main/java/org/dynmap/forge_1_17_1/ForgeMapChunkCache.java
index 520f8e13..ebf9625d 100644
--- a/forge-1.17.1/src/main/java/org/dynmap/forge_1_17_1/ForgeMapChunkCache.java
+++ b/forge-1.17.1/src/main/java/org/dynmap/forge_1_17_1/ForgeMapChunkCache.java
@@ -2,8 +2,11 @@ package org.dynmap.forge_1_17_1;
 
 import java.util.List;
 
+import net.minecraft.world.level.biome.Biome;
+import net.minecraft.world.level.biome.BiomeSpecialEffects;
 import org.dynmap.DynmapChunk;
 import org.dynmap.Log;
+import org.dynmap.common.BiomeMap;
 import org.dynmap.common.chunk.GenericChunk;
 import org.dynmap.common.chunk.GenericChunkCache;
 import org.dynmap.common.chunk.GenericMapChunkCache;
@@ -70,4 +73,17 @@ public class ForgeMapChunkCache extends GenericMapChunkCache {
 			return null;
 		}
 	}
+	@Override
+	public int getFoliageColor(BiomeMap bm, int[] colormap, int x, int z) {
+		return bm.<Biome>getBiomeObject().map(Biome::getSpecialEffects)
+				.flatMap(BiomeSpecialEffects::getFoliageColorOverride)
+				.orElse(colormap[bm.biomeLookup()]);
+	}
+
+	@Override
+	public int getGrassColor(BiomeMap bm, int[] colormap, int x, int z) {
+		BiomeSpecialEffects effects = bm.<Biome>getBiomeObject().map(Biome::getSpecialEffects).orElse(null);
+		if (effects == null) return colormap[bm.biomeLookup()];
+		return effects.getGrassColorModifier().modifyColor(x, z, effects.getGrassColorOverride().orElse(colormap[bm.biomeLookup()]));
+	}
 }
diff --git a/forge-1.18.2/src/main/java/org/dynmap/forge_1_18_2/DynmapPlugin.java b/forge-1.18.2/src/main/java/org/dynmap/forge_1_18_2/DynmapPlugin.java
index aec39852..d71fdc82 100644
--- a/forge-1.18.2/src/main/java/org/dynmap/forge_1_18_2/DynmapPlugin.java
+++ b/forge-1.18.2/src/main/java/org/dynmap/forge_1_18_2/DynmapPlugin.java
@@ -1423,6 +1423,7 @@ public class DynmapPlugin
                     bmap.setWaterColorMultiplier(watermult);
                 	Log.verboseinfo("Set watercolormult for " + bmap.toString() + " (" + i + ") to " + Integer.toHexString(watermult));
                 }
+                bmap.setBiomeObject(bb);
             }
         }
         if(cnt > 0)
diff --git a/forge-1.18.2/src/main/java/org/dynmap/forge_1_18_2/ForgeMapChunkCache.java b/forge-1.18.2/src/main/java/org/dynmap/forge_1_18_2/ForgeMapChunkCache.java
index 01148433..51f45c6e 100644
--- a/forge-1.18.2/src/main/java/org/dynmap/forge_1_18_2/ForgeMapChunkCache.java
+++ b/forge-1.18.2/src/main/java/org/dynmap/forge_1_18_2/ForgeMapChunkCache.java
@@ -2,8 +2,11 @@ package org.dynmap.forge_1_18_2;
 
 import java.util.List;
 
+import net.minecraft.world.level.biome.Biome;
+import net.minecraft.world.level.biome.BiomeSpecialEffects;
 import org.dynmap.DynmapChunk;
 import org.dynmap.Log;
+import org.dynmap.common.BiomeMap;
 import org.dynmap.common.chunk.GenericChunk;
 import org.dynmap.common.chunk.GenericChunkCache;
 import org.dynmap.common.chunk.GenericMapChunkCache;
@@ -86,4 +89,17 @@ public class ForgeMapChunkCache extends GenericMapChunkCache {
 			return null;
 		}
 	}
+	@Override
+	public int getFoliageColor(BiomeMap bm, int[] colormap, int x, int z) {
+		return bm.<Biome>getBiomeObject().map(Biome::getSpecialEffects)
+				.flatMap(BiomeSpecialEffects::getFoliageColorOverride)
+				.orElse(colormap[bm.biomeLookup()]);
+	}
+
+	@Override
+	public int getGrassColor(BiomeMap bm, int[] colormap, int x, int z) {
+		BiomeSpecialEffects effects = bm.<Biome>getBiomeObject().map(Biome::getSpecialEffects).orElse(null);
+		if (effects == null) return colormap[bm.biomeLookup()];
+		return effects.getGrassColorModifier().modifyColor(x, z, effects.getGrassColorOverride().orElse(colormap[bm.biomeLookup()]));
+	}
 }
diff --git a/forge-1.18/src/main/java/org/dynmap/forge_1_18/DynmapPlugin.java b/forge-1.18/src/main/java/org/dynmap/forge_1_18/DynmapPlugin.java
index 05cdbf63..0fce39fb 100644
--- a/forge-1.18/src/main/java/org/dynmap/forge_1_18/DynmapPlugin.java
+++ b/forge-1.18/src/main/java/org/dynmap/forge_1_18/DynmapPlugin.java
@@ -1423,6 +1423,7 @@ public class DynmapPlugin
                     bmap.setWaterColorMultiplier(watermult);
                 	Log.verboseinfo("Set watercolormult for " + bmap.toString() + " (" + i + ") to " + Integer.toHexString(watermult));
                 }
+                bmap.setBiomeObject(bb);
             }
         }
         if(cnt > 0)
diff --git a/forge-1.18/src/main/java/org/dynmap/forge_1_18/ForgeMapChunkCache.java b/forge-1.18/src/main/java/org/dynmap/forge_1_18/ForgeMapChunkCache.java
index fbcf362d..476613c8 100644
--- a/forge-1.18/src/main/java/org/dynmap/forge_1_18/ForgeMapChunkCache.java
+++ b/forge-1.18/src/main/java/org/dynmap/forge_1_18/ForgeMapChunkCache.java
@@ -2,8 +2,11 @@ package org.dynmap.forge_1_18;
 
 import java.util.List;
 
+import net.minecraft.world.level.biome.Biome;
+import net.minecraft.world.level.biome.BiomeSpecialEffects;
 import org.dynmap.DynmapChunk;
 import org.dynmap.Log;
+import org.dynmap.common.BiomeMap;
 import org.dynmap.common.chunk.GenericChunk;
 import org.dynmap.common.chunk.GenericChunkCache;
 import org.dynmap.common.chunk.GenericMapChunkCache;
@@ -86,4 +89,17 @@ public class ForgeMapChunkCache extends GenericMapChunkCache {
 			return null;
 		}
 	}
+	@Override
+	public int getFoliageColor(BiomeMap bm, int[] colormap, int x, int z) {
+		return bm.<Biome>getBiomeObject().map(Biome::getSpecialEffects)
+				.flatMap(BiomeSpecialEffects::getFoliageColorOverride)
+				.orElse(colormap[bm.biomeLookup()]);
+	}
+
+	@Override
+	public int getGrassColor(BiomeMap bm, int[] colormap, int x, int z) {
+		BiomeSpecialEffects effects = bm.<Biome>getBiomeObject().map(Biome::getSpecialEffects).orElse(null);
+		if (effects == null) return colormap[bm.biomeLookup()];
+		return effects.getGrassColorModifier().modifyColor(x, z, effects.getGrassColorOverride().orElse(colormap[bm.biomeLookup()]));
+	}
 }
diff --git a/forge-1.19.2/src/main/java/org/dynmap/forge_1_19_2/DynmapPlugin.java b/forge-1.19.2/src/main/java/org/dynmap/forge_1_19_2/DynmapPlugin.java
index 0b8ad8b5..6bf9f67e 100644
--- a/forge-1.19.2/src/main/java/org/dynmap/forge_1_19_2/DynmapPlugin.java
+++ b/forge-1.19.2/src/main/java/org/dynmap/forge_1_19_2/DynmapPlugin.java
@@ -1424,6 +1424,7 @@ public class DynmapPlugin
                     bmap.setWaterColorMultiplier(watermult);
                 	Log.verboseinfo("Set watercolormult for " + bmap.toString() + " (" + i + ") to " + Integer.toHexString(watermult));
                 }
+                bmap.setBiomeObject(bb);
             }
         }
         if(cnt > 0)
diff --git a/forge-1.19.2/src/main/java/org/dynmap/forge_1_19_2/ForgeMapChunkCache.java b/forge-1.19.2/src/main/java/org/dynmap/forge_1_19_2/ForgeMapChunkCache.java
index a46d23dd..0f9d7f2d 100644
--- a/forge-1.19.2/src/main/java/org/dynmap/forge_1_19_2/ForgeMapChunkCache.java
+++ b/forge-1.19.2/src/main/java/org/dynmap/forge_1_19_2/ForgeMapChunkCache.java
@@ -3,8 +3,11 @@ package org.dynmap.forge_1_19_2;
 import java.util.List;
 import java.util.NoSuchElementException;
 
+import net.minecraft.world.level.biome.Biome;
+import net.minecraft.world.level.biome.BiomeSpecialEffects;
 import org.dynmap.DynmapChunk;
 import org.dynmap.Log;
+import org.dynmap.common.BiomeMap;
 import org.dynmap.common.chunk.GenericChunk;
 import org.dynmap.common.chunk.GenericChunkCache;
 import org.dynmap.common.chunk.GenericMapChunkCache;
@@ -87,4 +90,17 @@ public class ForgeMapChunkCache extends GenericMapChunkCache {
 			return null;
 		}
 	}
+	@Override
+	public int getFoliageColor(BiomeMap bm, int[] colormap, int x, int z) {
+		return bm.<Biome>getBiomeObject().map(Biome::getSpecialEffects)
+				.flatMap(BiomeSpecialEffects::getFoliageColorOverride)
+				.orElse(colormap[bm.biomeLookup()]);
+	}
+
+	@Override
+	public int getGrassColor(BiomeMap bm, int[] colormap, int x, int z) {
+		BiomeSpecialEffects effects = bm.<Biome>getBiomeObject().map(Biome::getSpecialEffects).orElse(null);
+		if (effects == null) return colormap[bm.biomeLookup()];
+		return effects.getGrassColorModifier().modifyColor(x, z, effects.getGrassColorOverride().orElse(colormap[bm.biomeLookup()]));
+	}
 }
diff --git a/forge-1.19/src/main/java/org/dynmap/forge_1_19/DynmapPlugin.java b/forge-1.19/src/main/java/org/dynmap/forge_1_19/DynmapPlugin.java
index c97c6455..5098992d 100644
--- a/forge-1.19/src/main/java/org/dynmap/forge_1_19/DynmapPlugin.java
+++ b/forge-1.19/src/main/java/org/dynmap/forge_1_19/DynmapPlugin.java
@@ -1424,6 +1424,7 @@ public class DynmapPlugin
                     bmap.setWaterColorMultiplier(watermult);
                 	Log.verboseinfo("Set watercolormult for " + bmap.toString() + " (" + i + ") to " + Integer.toHexString(watermult));
                 }
+                bmap.setBiomeObject(bb);
             }
         }
         if(cnt > 0)
diff --git a/forge-1.19/src/main/java/org/dynmap/forge_1_19/ForgeMapChunkCache.java b/forge-1.19/src/main/java/org/dynmap/forge_1_19/ForgeMapChunkCache.java
index 7231843b..4af2b806 100644
--- a/forge-1.19/src/main/java/org/dynmap/forge_1_19/ForgeMapChunkCache.java
+++ b/forge-1.19/src/main/java/org/dynmap/forge_1_19/ForgeMapChunkCache.java
@@ -3,8 +3,11 @@ package org.dynmap.forge_1_19;
 import java.util.List;
 import java.util.NoSuchElementException;
 
+import net.minecraft.world.level.biome.Biome;
+import net.minecraft.world.level.biome.BiomeSpecialEffects;
 import org.dynmap.DynmapChunk;
 import org.dynmap.Log;
+import org.dynmap.common.BiomeMap;
 import org.dynmap.common.chunk.GenericChunk;
 import org.dynmap.common.chunk.GenericChunkCache;
 import org.dynmap.common.chunk.GenericMapChunkCache;
@@ -87,4 +90,17 @@ public class ForgeMapChunkCache extends GenericMapChunkCache {
 			return null;
 		}
 	}
+	@Override
+	public int getFoliageColor(BiomeMap bm, int[] colormap, int x, int z) {
+		return bm.<Biome>getBiomeObject().map(Biome::getSpecialEffects)
+				.flatMap(BiomeSpecialEffects::getFoliageColorOverride)
+				.orElse(colormap[bm.biomeLookup()]);
+	}
+
+	@Override
+	public int getGrassColor(BiomeMap bm, int[] colormap, int x, int z) {
+		BiomeSpecialEffects effects = bm.<Biome>getBiomeObject().map(Biome::getSpecialEffects).orElse(null);
+		if (effects == null) return colormap[bm.biomeLookup()];
+		return effects.getGrassColorModifier().modifyColor(x, z, effects.getGrassColorOverride().orElse(colormap[bm.biomeLookup()]));
+	}
 }
diff --git a/spigot/src/main/java/org/dynmap/bukkit/DynmapPlugin.java b/spigot/src/main/java/org/dynmap/bukkit/DynmapPlugin.java
index c4f6c3cf..6fa416b1 100644
--- a/spigot/src/main/java/org/dynmap/bukkit/DynmapPlugin.java
+++ b/spigot/src/main/java/org/dynmap/bukkit/DynmapPlugin.java
@@ -875,6 +875,7 @@ public class DynmapPlugin extends JavaPlugin implements DynmapAPI {
                 	bmap.setWaterColorMultiplier(watermult);
                 	Log.verboseinfo("Set watercolormult for " + bmap.toString() + " (" + i + ") to " + Integer.toHexString(watermult));
                 }
+                bmap.setBiomeObject(bb);
             }
         }
         if(cnt > 0) {