diff --git a/runelite-api/src/main/java/net/runelite/api/JagexColor.java b/runelite-api/src/main/java/net/runelite/api/JagexColor.java
new file mode 100644
index 0000000000..618ed002fa
--- /dev/null
+++ b/runelite-api/src/main/java/net/runelite/api/JagexColor.java
@@ -0,0 +1,64 @@
+/*
+ * Copyright (c) 2019 Abex
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
+ * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+package net.runelite.api;
+
+import java.awt.Color;
+
+public final class JagexColor
+{
+	public static short packHSL(int hue, int saturation, int luminance)
+	{
+		return (short) ((short) (hue & 63) << 10
+			| (short) (saturation & 7) << 7
+			| (short) (luminance & 127));
+	}
+
+	public static short rgbToHSL(int rgb, double brightness)
+	{
+		if (rgb == 1)
+		{
+			return 0;
+		}
+
+		brightness = 1.D / brightness;
+
+		double r = (double) (rgb >> 16 & 255) / 256.0D;
+		double g = (double) (rgb >> 8 & 255) / 256.0D;
+		double b = (double) (rgb & 255) / 256.0D;
+
+		r = Math.pow(r, brightness);
+		g = Math.pow(g, brightness);
+		b = Math.pow(b, brightness);
+
+		float[] hsv = Color.RGBtoHSB((int) (r * 256.D), (int) (g * 256.D), (int) (b * 256.D), null);
+		double hue = hsv[0];
+		double luminance = hsv[2] - ((hsv[2] * hsv[1]) / 2.F);
+		double saturation = (hsv[2] - luminance) / Math.min(luminance, 1 - luminance);
+
+		return packHSL((int) (Math.ceil(hue * 64.D) % 63.D),
+			(int) Math.ceil(saturation * 7.D),
+			(int) Math.ceil(luminance * 127.D));
+	}
+}