diff --git a/DebugUtils/Include/DebugDraw.h b/DebugUtils/Include/DebugDraw.h
index 0b8c593..1e70f1a 100644
--- a/DebugUtils/Include/DebugDraw.h
+++ b/DebugUtils/Include/DebugDraw.h
@@ -66,6 +66,11 @@ struct duDebugDraw
 	
 	/// End drawing primitives.
 	virtual void end() = 0;
+
+	/// Compute a color for given polygon.
+	/// @param poly [in] the polygon to compute color for.
+	/// @return The color value.
+	virtual unsigned int polyToCol(const struct dtPoly* poly);
 };
 
 inline unsigned int duRGBA(int r, int g, int b, int a)
diff --git a/DebugUtils/Source/DebugDraw.cpp b/DebugUtils/Source/DebugDraw.cpp
index a009def..a74bb9d 100644
--- a/DebugUtils/Source/DebugDraw.cpp
+++ b/DebugUtils/Source/DebugDraw.cpp
@@ -20,13 +20,26 @@
 #include <string.h>
 #include "DebugDraw.h"
 #include "DetourMath.h"
+#include "DetourNavMesh.h"
 
 
 duDebugDraw::~duDebugDraw()
 {
 	// Empty
 }
-	
+
+unsigned int duDebugDraw::polyToCol(const struct dtPoly* poly)
+{
+	if (poly->getArea() == 0)
+	{
+		// Treat zero area type as default.
+		return duRGBA(0, 192, 255, 255);
+	}
+	else
+	{
+		return duIntToCol(poly->getArea(), 255);
+	}
+}
 
 inline int bit(int a, int b)
 {
diff --git a/DebugUtils/Source/DetourDebugDraw.cpp b/DebugUtils/Source/DetourDebugDraw.cpp
index e2db107..762f084 100644
--- a/DebugUtils/Source/DetourDebugDraw.cpp
+++ b/DebugUtils/Source/DetourDebugDraw.cpp
@@ -121,6 +121,7 @@ static void drawMeshTile(duDebugDraw* dd, const dtNavMesh& mesh, const dtNavMesh
 	dtPolyRef base = mesh.getPolyRefBase(tile);
 
 	int tileNum = mesh.decodePolyIdTile(base);
+	const unsigned int tileColor = duIntToCol(tileNum, 128);
 	
 	dd->depthMask(false);
 
@@ -139,16 +140,9 @@ static void drawMeshTile(duDebugDraw* dd, const dtNavMesh& mesh, const dtNavMesh
 		else
 		{
 			if (flags & DU_DRAWNAVMESH_COLOR_TILES)
-			{
-				col = duIntToCol(tileNum, 128);
-			}
+				col = tileColor;
 			else
-			{
-				if (p->getArea() == 0) // Treat zero area type as default.
-					col = duRGBA(0,192,255,64);
-				else
-					col = duIntToCol(p->getArea(), 64);
-			}
+				col = duTransCol(dd->polyToCol(p), 64);
 		}
 		
 		for (int j = 0; j < pd->triCount; ++j)
@@ -184,8 +178,8 @@ static void drawMeshTile(duDebugDraw* dd, const dtNavMesh& mesh, const dtNavMesh
 			if (query && query->isInClosedList(base | (dtPolyRef)i))
 				col = duRGBA(255,196,0,220);
 			else
-				col = duDarkenCol(duIntToCol(p->getArea(), 220));
-			
+				col = duDarkenCol(duTransCol(dd->polyToCol(p), 220));
+
 			const dtOffMeshConnection* con = &tile->offMeshCons[i - tile->header->offMeshBase];
 			const float* va = &tile->verts[p->verts[0]*3];
 			const float* vb = &tile->verts[p->verts[1]*3];