The daily color digest
Best Flat Colors For UI Design
一个帮助大家选色、调色，提供色彩搭配参考，调色轮网站。
Beautiful colored gradients
Copy Paste Color Pallette from Flat UI Theme
WebGradients is a free collection of 180 linear gradients that you can use as content backdrops in any part of your website.
Beautiful Color Palettes
