$scale_color = $scale_color / 100;
$minr = hexdec(substr($min_color, 1, 2));
$ming = hexdec(substr($min_color, 3, 2));
$minb = hexdec(substr($min_color, 5, 2));
 
$maxr = hexdec(substr($max_color, 1, 2));
$maxg = hexdec(substr($max_color, 3, 2));
$maxb = hexdec(substr($max_color, 5, 2));
 
$r = dechex(intval((($maxr - $minr) * $scale_color) + $minr));
$g = dechex(intval((($maxg - $ming) * $scale_color) + $ming));
$b = dechex(intval((($maxb - $minb) * $scale_color) + $minb));

$r = dechex(rand(0,255));
$g = dechex(rand(0,196));
$b = dechex(rand(0,255));