216 mellow colors

While testing an UI component that needs to be able to recieve color in #rgb and #rrggbb formats I've accidentally found that most of the #rgb combinations in the upper range look quite catchy and somewhat similar to the colors that modern trendy websites are using so I decided to share.

Following example renders all the available #rgb combinations using only "a", "b", "c", "d", "e" or "f" for the color component values:

The code can be inspected on this page itself as well as variables can be inspected through the console, but here is the main part that generate the color list

const colorList = [];
const colorComponents = ["a", "b", "c", "d", "e", "f"];

colorComponents.forEach((i) => {
    colorComponents.forEach((j) => {
        colorComponents.forEach((k) => {