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Convert RGB to Hexadecimal using JavaScript

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You have a RGB value and want to convert it into Hexadecimal mode, here’s how to do it using JavaScript.

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  1. function Rgb() {
  2.      var red = returnHex(200);
  3.      var green = returnHex(255);
  4.      var blue = returnHex(155);
  5.      var hex = "#" + red + green + blue;
  6.  
  7.      alert(hex);            
  8. }
  9.  
  10. // Convert to Hex
  11. function returnHex(num) {
  12.      // Hex can store 16 different values in 1 character
  13.      if (num == null) return "00";
  14.      num = num.length < 2 ? "0" + num : num
  15.      return num.toString(16);
  16. }

URL: http://www.devcurry.com/2010/08/convert-rgb-to-hexadecimal-using.html

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