1function shortenRgb(red, green, blue) {
2  var normalizedRed = Math.max(0, Math.min(parseInt(red), 255));
3  var normalizedGreen = Math.max(0, Math.min(parseInt(green), 255));
4  var normalizedBlue = Math.max(0, Math.min(parseInt(blue), 255));
5
6  // Credit: Asen  http://jsbin.com/UPUmaGOc/2/edit?js,console
7  return '#' + ('00000' + (normalizedRed << 16 | normalizedGreen << 8 | normalizedBlue).toString(16)).slice(-6);
8}
9
10module.exports = shortenRgb;
11