Color palette

Twenty Twenty One includes the following color palette in the customizer and in the block editor:

Black

Dark grey

Gray

Green, or mint. This is the default background color.

Blue (This is the same as the background color used on the demo site).

Purple

Red

Orange

Yellow

White

Text color and contrast

When you change the body background color, the text color changes automatically.
If you choose a dark background, the text color will be white.

This is to make sure that the content is always readable.