Jyxo\Color::getHex PHP Method

    public function getHex() : string
    {
        return str_pad(dechex($this->red), 2, '0', STR_PAD_LEFT) . str_pad(dechex($this->green), 2, '0', STR_PAD_LEFT) . str_pad(dechex($this->blue), 2, '0', STR_PAD_LEFT);
    }