...More specifically, randomColor produces bright colors with a reasonably high saturation. This makes randomColor particularly useful for data visualizations and generative art. Once you’ve included randomColor.js on your page, calling randomColor() will return a random attractive color. Beneath is the output of randomColor called 54 times. You can also pass an options object to randomColor. This allows you to specify the hue, luminosity and the number of colors to generate.