function setStyleColor(red, green, blue, colors) {
  var c = 16 + red * 36 + green * 6 + blue;
  var r = red > 0 ? red * 40 + 55 : 0;
  var g = green > 0 ? green * 40 + 55 : 0;
  var b = blue > 0 ? blue * 40 + 55 : 0;
  colors[c] = toColorHexString([r, g, b]);
}
@param {number} red
@param {number} green
@param {number} blue
@param {object} colors