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The daily color digest

uiGradients - Beautiful colored gradients，是以渐变色为主的分享网站，上百种渐变配色方案，可以根据自己的风格搭配，节约了试色时间。

Coolest handpicked Gradient Hues for your next super ⚡ amazing stuff

Color Claim was created in 2012 by Tobias van Schneider with the goal to collect & combine unique colors for my future projects.

Khroma is the fastest way to discover, search, and save color combos you'll want to use.

Best Flat Colors For UI Design