RGB to Hex

tohex.js

/*----------------------------------------------------------
    RGB to HEX Converter
----------------------------------------------------------*/
var hex = {
    temp:   {
        chars:    '0123456789ABCDEF',
        partA:    '',
        partB:    '',
        output:   ''
    },
    generate:   function(){
        this.temp.output = ''; // Cleanup
        for( var i = 0; i < arguments.length; i++ ) {
            partA = this.temp.chars.charAt( Math.floor( arguments[i] / 16 ) );
            partB = this.temp.chars.charAt( Math.floor( arguments[i] - ( Math.floor( arguments[i] / 16 ) * 16 ) ) );
            this.temp.output += partA + partB;
        }
        return '#' + this.temp.output;
    }
};

hex.generate(255,255,255); // #FFFFFF