WebGradients is a free collection of 180 linear gradients that you can use as content backdrops in any part of your website.
Beautiful colored gradients
Copy Paste Color Pallette from Flat UI Theme
Best Flat Colors For UI Design
免费在线LOGO设计和配色网站
Khroma is the fastest way to discover, search, and save color combos you'll want to use.
一个帮助大家选色、调色，提供色彩搭配参考，调色轮网站。
