A Pen by Chris Mytton.

Color-warp.markdown

Color warp

Transition the background color of the page every 500ms using minimal css and javascript.

A Pen by Chris Mytton on CodePen.

License.

script.js

window.onload = function() {
  setInterval(function() {
    document.body.style.cssText = "background-color: rgb(" + [Math.floor(Math.random() * 255), Math.floor(Math.random() * 255), Math.floor(Math.random() * 255)].join(",") + ")";
  }, 500);
};

style.css

body {
  transition: background-color 500ms linear;
}