Generate Unique Color from a Unique string

getUniqueColorFromUniqueString.js

function toColor(str) {
  var hash = 0;
  for (var i = 0; i < str.length; i++) {
    hash = str.charCodeAt(i) + ((hash << 5) - hash);
  }
  var c = (hash & 0x00ffffff).toString(16).toUpperCase();
  return "#" + c;
}

console.log(toColor("cool"))