:D I made a pretty! Colours are represented using a RGB system, mapped to cubes in a 3D space. The cube's colour is chosen by the percentage distance of the cube to the origin on a 3D cartisean plane multipluied by 255. There are two versions, the original in Java and a newer one in Javascript utilizing ThreeJS.
Checkout the Javascript version in your browser!
If you find anything please feel free to start up an issue or shoot me an email MagikEh@gmail.com