Following Color class will allow you to convert colors from RGB to hex and back
class Color
{
/** int $red */
public $red;
/** int $green */
public $green;
/** int $blue */
public $blue;
/**
* Color constructor.
* @param $red
* @param $green
* @param $blue
*/
public function __construct($red, $green, $blue)
{
$this->red = $red;
$this->green = $green;
$this->
