How to develop a Random Color Generator using JavaScript?

How to develop a Random Color Generator using JavaScript?

Creating a Random Colour Generator: HTML, CSS & JS


2 min read

In this article i will help you develop a simple web project titled Random Color Generator using HTML, CSS and JavaScript.

Final Output

Youtube Video

For detailed explanation of code watch below video.



<!DOCTYPE html>
<html lang="en">
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Random Color Generator</title>
    <link rel="stylesheet" href="styles.css" />
    <h1>Random Color Generator</h1>
    <section><div id="parent-container" class="container"></div></section>
        Designed & Developed By:
        <a href="#" style="text-decoration: none">Shubham Lashkan</a>
    <script src="script.js"></script>


h1 {
  font-family: sans-serif;
  font-size: 36px;
  color: orange;
  text-align: center;

p {
  text-align: center;

.container {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;

.palette {
  padding: 50px;
  margin: 5px;
  width: 200px;
  text-align: center;
  font-size: 24px;
  border: 2px solid white;
  border-radius: 15px;
  color: white;


let parentContainer = document.getElementById("parent-container");

for (let i = 0; i < 40; i++) {
  let code = randomColor();
  let palette = document.createElement("div");
  palette.className = "palette"; = "#" + code;
  palette.innerText = "#" + code;
  palette.addEventListener("click", function () {

function randomColor() {
  const hexChar = "0123456789ABCDEF";
  const codeLength = 6;
  let hexCode = "";
  for (let i = 0; i < codeLength; i++) {
    let randomIndex = Math.floor(Math.random() * 16);
    hexCode = hexCode + hexChar.charAt(randomIndex);
  return hexCode;

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