SASS color difference calculations

color-difference-calulation.scss

// Use https://www.sassmeister.com/ to try it out

$have: #dfe2e5;

$need: #e1e4e6;
//$need: #d8dbe1;

//$out: saturate(darken($have, 2.15), 2.7);
$out: desaturate(lighten($have, 0.58), 1.25);

.test {
  color-------need: $need;
  color-calculated: $out;
  
  // hue
  hue: hue($have);
  hue: hue($need);
  hue: hue($out);
  diff: saturation($need) - saturation($out);
  
  // saturation
  saturation: saturation($have);
  saturation: saturation($need);
  saturation: saturation($out);
  diff: saturation($need) - saturation($out);
  
  // lightness
  lightness: lightness($have);
  lightness: lightness($need);
  lightness: lightness($out);
  diff: lightness($need) - lightness($out);

  
  // overalldiff
  // color-diff($need, $out);
}