Research graph color coordination

Quick answer：

Research graph color coordination refers to the selection and application of colors in scientific research graphics. It is crucial for enhancing the readability and clarity of the graphs. Key principles include using contrasting colors for different data series, ensuring sufficient color contrast for readability, and avoiding color combinations that may cause color blindness. Popular color schemes in scientific graphs include the use of the color wheel to match hues and intensities, and pre-defined palettes that have been optimized for visual perception.