在线渐变配色，一键复制css代码
Copy Paste Color Pallette from Flat UI Theme
Trianglify Generator
WebGradients is a free collection of 180 linear gradients that you can use as content backdrops in any part of your website.
Coolest handpicked Gradient Hues for your next super ⚡ amazing stuff
提供各种中国的传统颜色的名称，CMYK值，RGB值，16进制表示
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