Color: Expose OKHSL properties

core/variant/variant_setget.cpp

@@ -139,6 +139,10 @@ void register_named_setters_getters() {
 	REGISTER_MEMBER(Color, h);
 	REGISTER_MEMBER(Color, s);
 	REGISTER_MEMBER(Color, v);
+
+	REGISTER_MEMBER(Color, ok_hsl_h);
+	REGISTER_MEMBER(Color, ok_hsl_s);
+	REGISTER_MEMBER(Color, ok_hsl_l);
 }
 
 void unregister_named_setters_getters() {

doc/classes/Color.xml

@@ -493,6 +493,15 @@
 		<member name="h" type="float" setter="" getter="" default="0.0">
 			The HSV hue of this color, on the range 0 to 1.
 		</member>
+		<member name="ok_hsl_h" type="float" setter="" getter="" default="0.0">
+			The OKHSL hue of this color, on the range 0 to 1.
+		</member>
+		<member name="ok_hsl_l" type="float" setter="" getter="" default="0.0">
+			The OKHSL lightness of this color, on the range 0 to 1.
+		</member>
+		<member name="ok_hsl_s" type="float" setter="" getter="" default="0.0">
+			The OKHSL saturation of this color, on the range 0 to 1.
+		</member>
 		<member name="r" type="float" setter="" getter="" default="0.0">
 			The color's red component, typically on the range of 0 to 1.
 		</member>