Color matching golden ratio

Quick answer：

The golden ratio, also known as the golden section or divine proportion, is a number approximately equal to 1.618. It is often used in art, design, and architecture to create aesthetically pleasing proportions. In color theory, the golden ratio can help in determining harmonious color combinations by using specific ratios between colors. This concept is based on the idea that certain color combinations are more visually appealing when they follow the golden ratio's proportions.