The daily color digest
提供渐变色和配色方案，还能从提供的图片中提取主要配色
Curated gradients for designers and developers
Khroma is the fastest way to discover, search, and save color combos you'll want to use.
Beautiful colored gradients
一款 100%免费的配色方案在线生成预览网站
Best Flat Colors For UI Design
