色彩明度，又称为色彩的亮度。色彩明度是色彩的三要素（色相、明度和饱和度）之一。不同颜色会有明暗的差异，相同颜色也有明暗深浅的变化。
而传统的色彩理论往往回避饱和度和明度，但艺术家历来强调了解他们的微妙之处。
While traditional color theory tends to shy away from the saturation and lightness of colors, artists are traditionally called upon to understand their subtleties.
结论：①背景色彩度差大于0.6时，试件和背景混和色明度减小，色相趋向红色；
Conclusion: The mixed color turned to red when the hue difference is over 0.6.
白金色：白色与金色搭配，是一组具有透明度的色彩，象征高贵，光荣，华贵，辉煌。
White DOLD: White and gold mix, Is a set of transparent colors, Symbol of noble, glorious, luxurious, brilliant.
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