randomColor.js

randomColor = function() {
  var i = 0, val = null, out = '';
  while (i < 3) {
    val = Math.round(Math.random() * 255).toString(16);
    if (val.length < 2) {
      val = '0' + val;
    }
    out +=val;
    i++;
  }
  return '#' + out.toUpperCase();
};