Per attachment color.

spine-as3/spine-as3/src/spine/SkeletonJson.as

@@ -176,6 +176,15 @@ public class SkeletonJson {
 			regionAttachment.rotation = map["rotation"] || 0;
 			regionAttachment.width = (map["width"] || 32) * scale;
 			regionAttachment.height = (map["height"] || 32) * scale;
+
+			var color:String = map["color"];
+			if (color) {
+				regionAttachment.r = toColor(color, 0);
+				regionAttachment.g = toColor(color, 1);
+				regionAttachment.b = toColor(color, 2);
+				regionAttachment.a = toColor(color, 3);
+			}
+
 			regionAttachment.updateOffset();
 		} else if (attachment is BoundingBoxAttachment) {
 			var box:BoundingBoxAttachment = attachment as BoundingBoxAttachment;

spine-as3/spine-as3/src/spine/attachments/RegionAttachment.as

@@ -46,6 +46,10 @@ public dynamic class RegionAttachment extends Attachment {
 	public var rotation:Number;
 	public var width:Number;
 	public var height:Number;
+	public var r:Number = 1;
+	public var g:Number = 1;
+	public var b:Number = 1;
+	public var a:Number = 1;
 
 	public var rendererObject:Object;
 	public var regionOffsetX:Number; // Pixels stripped from the bottom left, unrotated.

spine-as3/spine-as3/src/spine/flash/SkeletonSprite.as

@@ -119,10 +119,10 @@ public class SkeletonSprite extends Sprite {
 				wrapper.blendMode = slot.data.additiveBlending ? BlendMode.ADD : BlendMode.NORMAL;
 
 				var colorTransform:ColorTransform = wrapper.transform.colorTransform;
-				colorTransform.redMultiplier = skeleton.r * slot.r;
-				colorTransform.greenMultiplier = skeleton.g * slot.g;
-				colorTransform.blueMultiplier = skeleton.b * slot.b;
-				colorTransform.alphaMultiplier = skeleton.a * slot.a;
+				colorTransform.redMultiplier = skeleton.r * slot.r * regionAttachment.r;
+				colorTransform.greenMultiplier = skeleton.g * slot.g * regionAttachment.g;
+				colorTransform.blueMultiplier = skeleton.b * slot.b * regionAttachment.b;
+				colorTransform.alphaMultiplier = skeleton.a * slot.a * regionAttachment.a;
 				wrapper.transform.colorTransform = colorTransform;
 
 				var flipX:int = skeleton.flipX ? -1 : 1;

spine-starling/spine-starling/src/spine/starling/SkeletonSprite.as

@@ -79,8 +79,11 @@ public class SkeletonSprite extends DisplayObject implements IAnimatable {
 			if (regionAttachment != null) {
 				var vertices:Vector.<Number> = tempVertices;
 				regionAttachment.computeWorldVertices(x, y, slot.bone, vertices);
-				var a:Number = slot.a;
-				var rgb:uint = Color.rgb(r * slot.r, g * slot.g, b * slot.b);
+				var a:Number = slot.a * regionAttachment.a;
+				var rgb:uint = Color.rgb(
+					r * slot.r * regionAttachment.r,
+					g * slot.g * regionAttachment.g,
+					b * slot.b * regionAttachment.b);
 
 				var image:SkeletonImage;
 				image = regionAttachment.rendererObject as SkeletonImage;