提供各种中国的传统颜色的名称，CMYK值，RGB值，16进制表示。
渐变调色板
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Khroma is the fastest way to discover, search, and save color combos you'll want to use.
The daily color digest
WebGradients is a free collection of 180 linear gradients that you can use as content backdrops in any part of your website.
搜索得到相关的配色，能找到很多不错的颜色。
