diff --git a/release-packaging/Classes/FluidPlotter.sc b/release-packaging/Classes/FluidPlotter.sc
index 601b001..a73e992 100644
--- a/release-packaging/Classes/FluidPlotter.sc
+++ b/release-packaging/Classes/FluidPlotter.sc
@@ -40,10 +40,13 @@ FluidPlotter {
 	}
 
 	createCatColors {
-		catColors = "1f77b4ff7f0e2ca02cd627289467bd8c564be377c27f7f7fbcbd2217becf".clump(6).collect({
-			arg hex;
-			Color.newHex(hex);
-		});
+		catColors = "1f77b4ff7f0e2ca02cd627289467bd8c564be377c27f7f7fbcbd2217becf".clump(6).collect{
+			arg six;
+			Color(*six.clump(2).collect{
+				arg two;
+				"0x%".format(two).interpret / 255;
+			});
+		};
 	}
 
 	categories_ {