The , often called the "double complementary" scheme, is one of the most complex and vibrant palettes in color theory. By using four colors arranged in two complementary pairs, it offers a rich variety of warm and cool tones that can create high visual impact when balanced correctly. Structural Variations: Square vs. Rectangle
: This most common version uses two complementary pairs that are not directly adjacent but form a rectangle. For example, a palette might feature red/green and orange/blue. This creates a versatile mix of warm and cool hues with high contrast. tetrad color scheme
Because four distinct hues can quickly lead to visual "noise," professional designers rarely use them in equal proportions. What is a Tetrad Color Scheme? - ColorKit The , often called the "double complementary" scheme,