12 colors recognition picture of adjacent colors

Quick answer：

Adjacent colors, also known as complementary colors, are colors that are next to each other on the color wheel and create a striking contrast when placed together. The concept is often used in art, design, and fashion to create visual interest. A basic 12-color recognition system might include a color wheel with primary, secondary, and tertiary colors, along with their adjacent hues. Understanding adjacent colors can help individuals develop a better sense of color harmony and composition.