diff --git a/src/additional/ishexcolor.js b/src/additional/ishexcolor.js
new file mode 100644
index 000000000..d84dd0891
--- /dev/null
+++ b/src/additional/ishexcolor.js
@@ -0,0 +1,3 @@
+$.validator.addMethod( "ishexcolor", function( value, element ) {
+	return this.optional( element ) || /^#(?:[0-9a-f]{6}|[0-9a-f]{3})$/i.test( value );
+}, "This is not hex format color" );