class
ColorUtil
fromHSL(hue:Float, saturation:Float, luminosity:Float):Color
fromHSV(hue:Float, saturation:Float, value:Float):Color
hsvToRGBF(hue:Float, saturation:Float, value:Float):
parseColor(s:String):Int
rgbToGray(r:Float, g:Float, b:Float):Int
rgbfToHSV(r:Float, g:Float, b:Float):
toHSL(color:Color):
toHSV(color:Color):