php代码：16 进制颜色转换为 RGB 色值

<?php

/**
* 16进制颜色转换为RGB色值
* @method hex2rgb
*/
function hex2rgb($hexColor) {

$color = str_replace('#','',$hexColor);
if (strlen($color) > 3) {
$rgb = array(
'r' => hexdec(substr($color,2)),
'g' => hexdec(substr($color,2,
'b' => hexdec(substr($color,4,2))
);
} else {
$color = str_replace('#',$hexColor);
$r = substr($color,1) . substr($color,1);
$g = substr($color,1,1);
$b = substr($color,1);
$rgb = array(
'r' => hexdec($r),
'g' => hexdec($g),
'b' => hexdec($b)
);
}

return $rgb;
}

?>