9-grid color design chart

Quick answer：

A 9-grid color design chart is a tool used in graphic design and color theory. It is a visual representation that helps designers understand the color relationships and create harmonious color palettes. The chart typically consists of a 3x3 grid with each square representing a primary color, secondary colors, and neutral shades. Designers use this chart to balance colors in their projects, ensuring that the final design is aesthetically pleasing and functional.