Tetradic — Color
Choose one color to be the Dominant hue (usually 60% of the design). Choose a second to be the Secondary (30%). Use the remaining two strictly as Accents (10%).
If you see distinct shapes, you have successfully tamed the beast. Congratulations—you are now a tetrad master. tetradic color
Enter the (or Double-Complementary) color scheme. Choose one color to be the Dominant hue