var color_hex_1:String = uint2hex(smth1.color);

var color_hex_2:String = uint2hex(smth2.color);

 

private function uint2hex(dec:uint):String {

        // http://blog.rcq129.com/coding/as3-uint-to-hex/

        var digits:String = "0123456789ABCDEF";

        var hex:String = '';

        while (dec > 0) {

                var next:uint = dec & 0xF;

                dec >>= 4;

                hex = digits.charAt(next) + hex; 

        } 

        if (hex.length == 0) hex = '0' 

        return hex;

}

uint#toString(16)

var color1:uint = 0xFF1234;

var color2:uint = 0xFС1234;

var red1:uint = (color1 & 0xFF0000) >> 16;

var red2:uint = (color2 & 0xFF0000) >> 16;

 

if(red1 > red2){}

var color1:uint = 0xFF1234;

var color2:uint = 0xFС1234;

if (color1 > color2)