vahidk

// This code is based on https://en.wikipedia.org/wiki/HSL_and_HSV
// Free to use for any purpose. No attribution needed.

function rgbToHsl(r, g, b) {
  r /= 255; g /= 255; b /= 255;
  let max = Math.max(r, g, b);
  let min = Math.min(r, g, b);
  let d = max - min;
  let h;
  if (d === 0) h = 0;