function _color_hsl2rgb

7.x color.module	`_color_hsl2rgb($hsl)`
6.x color.module	`_color_hsl2rgb($hsl)`

Convert a HSL triplet into RGB

1 call to _color_hsl2rgb()

_color_shift in drupal-6.x/modules/color/color.module: Shift a given color, using a reference pair and a target blend color.

File

drupal-6.x/modules/color/color.module, line 638

Code

function _color_hsl2rgb($hsl) {
  $h = $hsl[0];
  $s = $hsl[1];
  $l = $hsl[2];
  $m2 = ($l <= 0.5) ? $l * ($s + 1) : $l + $s - $l * $s;
  $m1 = $l * 2 - $m2;
  return array(
    _color_hue2rgb($m1, $m2, $h + 0.33333),
    _color_hue2rgb($m1, $m2, $h),
    _color_hue2rgb($m1, $m2, $h - 0.33333),
  );
}