RGB, CMYK, HEX

public static function RGBtoHEX( r:Number, g:Number, b:Number ):uint 
		{
			return r << 16 | g << 8 | b;
		}
 
		public static function CMYKtoRGB( c:Number, m:Number, y:Number, k:Number ):Object 
		{
 
// this is approximate but close enough
			var r:Number;
			var g:Number;
			var b:Number;
 
			r = 255 - (Math.round (2.55 * (c + k)));
			g = 255 - (Math.round (2.55 * (m + k)));
			b = 255 - (Math.round (2.55 * (y + k)));
 
			if (r < 0) r = 0;
			if (g < 0) g = 0;
			if (b < 0) b = 0;
 
			return { R:r, G:g, B:b };
		}
 
		public static function CMYKtoHEX( c:Number, m:Number, y:Number, k:Number ):uint 
		{
			var obj:Object = CMYKtoRGB(c, m, y, k);
 
			return RGBtoHEX( obj.R, obj.G, obj.B );
		}
 
HEX-->RGB : R/255, G/255, B/255