Function pickBrightness

randomColor.js:177–197

(H, S, options)

  }

  function pickBrightness(H, S, options) {
    var bMin = getMinimumBrightness(H, S),
      bMax = 100;

    switch (options.luminosity) {
      case "dark":
        bMax = bMin + 20;
        break;

      case "light":
        bMin = (bMax + bMin) / 2;
        break;

      case "random":
        bMin = 0;
        bMax = 100;
        break;
    }

    return randomWithin([bMin, bMax]);
  }

  function setFormat(hsv, options) {
    switch (options.format) {