A color toybox — interactive toys and lessons for how color works in computer graphics, with a love for hex.
#C0FFEE is itself a valid color: a pale mint. ☕
How screens build every color by adding red, green, and blue light — with a canvas that paints as you read.
One color, four ways: a swatch, the additive Venn, and RGB + HSV controls. Share any color by its link.