Eton Color Ring color matching method

Quick answer：

The Eton Color Ring is a color theory tool used in design and art. It is a circular arrangement of colors that helps users understand color relationships and create harmonious color combinations. The method typically involves placing colors on the ring according to their positions on the color wheel, which can include primary colors, secondary colors, and tertiary colors. This tool is particularly useful for artists, designers, and anyone interested in color theory.