RedeyeVentures\GeoPattern\GeoPattern::hexToRGB PHP Method

    protected function hexToRGB($hex)
    {
        $hex = str_replace("#", "", $hex);
        if (strlen($hex) == 3) {
            $r = hexdec(substr($hex, 0, 1) . substr($hex, 0, 1));
            $g = hexdec(substr($hex, 1, 1) . substr($hex, 1, 1));
            $b = hexdec(substr($hex, 2, 1) . substr($hex, 2, 1));
        } else {
            $r = hexdec(substr($hex, 0, 2));
            $g = hexdec(substr($hex, 2, 2));
            $b = hexdec(substr($hex, 4, 2));
        }
        return ['r' => $r, 'g' => $g, 'b' => $b];
    }