WebGradients is a free collection of 180 linear gradients that you can use as content backdrops in any part of your website.
Color Claim was created in 2012 by Tobias van Schneider with the goal to collect & combine unique colors for my future projects.
Best Flat Colors For UI Design
The daily color digest
Beautiful Color Palettes
Trianglify Generator
收录过去 4000 年中经典复古的 180 个调色板。 【百度一下：爱前端导航】
