The Tetrad color scheme is a four-hue color scheme that divides the color wheel into four equal parts. By forming a square with the color wheel, it is also a complementary color scheme of two sets, giving a colorful impression.

Tetrad Color Scheme

Change the color with the color picker on the left and click "Change Main Color" to change the main color.Then click "Change Color" on the right to display the Tetrad color scheme based on the main color.
If you select one of the combinations, the color scheme will be displayed below, and samples of various color schemes will be displayed. You can also switch the selected color combination by clicking.

Main Color