diff --git a/bundles/org.openhab.core.model.script/src/org/openhab/core/model/script/actions/CoreUtil.java b/bundles/org.openhab.core.model.script/src/org/openhab/core/model/script/actions/CoreUtil.java
index b30219e12d1..f6fc5eb9416 100644
--- a/bundles/org.openhab.core.model.script/src/org/openhab/core/model/script/actions/CoreUtil.java
+++ b/bundles/org.openhab.core.model.script/src/org/openhab/core/model/script/actions/CoreUtil.java
@@ -71,6 +71,10 @@ public static HSBType xyToHsb(double[] xy, double[] gamutR, double[] gamutG, dou
         return ColorUtil.xyToHsb(xy, gamut);
     }
 
+    public static double xyToDuv(double[] xy) throws IllegalArgumentException {
+        return ColorUtil.xyToDuv(xy);
+    }
+
     public static double[] kelvinToXY(double kelvin) throws IndexOutOfBoundsException {
         return ColorUtil.kelvinToXY(kelvin);
     }