In the example below left, instead of colour names, you enter an RGB triplet in the box. If you don't know what that means, here's a short explanation. An RGB triplet is made up of three hexadecimal numbers, one for each colour, red, green, and blue. Hexadecimal numbers are to base 16, with 10 being represented by A, 11 by B, and so on up to 15, which is shown as F. The numbers represent the brightness that the respective colour will be set to. So setting the blue hex pair to 00 is like turning it off, and setting red to FF is like turning it fully on. After picking the hex pairs that you want to use, you put them in RGB order like this:

In the box below right is an example of "warping" the background colour. Click on the button to see what happens!

Changing the background colour Enter a valid RGB TRIPLET here to change the background colour.

Warping the background colour Click on the button to warp the background colour to black.