Function getMinimumBrightness

randomColor.js:243–262

(H, S)

  }

  function getMinimumBrightness(H, S) {
    var lowerBounds = getColorInfo(H).lowerBounds;

    for (var i = 0; i < lowerBounds.length - 1; i++) {
      var s1 = lowerBounds[i][0],
        v1 = lowerBounds[i][1];

      var s2 = lowerBounds[i + 1][0],
        v2 = lowerBounds[i + 1][1];

      if (S >= s1 && S <= s2) {
        var m = (v2 - v1) / (s2 - s1),
          b = v1 - m * s1;

        return m * S + b;
      }
    }

    return 0;
  }

  function getHueRange(colorInput) {
    if (typeof parseInt(colorInput) === "number") {