12-color ring two-color color matching

Quick answer：

The 12-color ring refers to a color wheel that includes 12 hues arranged in a circle, which is a common tool in design and color theory. Two-color matching on the 12-color ring involves selecting two colors that are either adjacent or opposite each other. Adjacent colors provide a harmonious and balanced look, while contrasting colors can create a more dynamic and striking appearance. This concept is widely used in fields such as graphic design, fashion, and interior design.