Beautiful Color Palettes
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
Trianglify Generator
Beautiful colors and designs to your inbox every week
一款 100%免费的配色方案在线生成预览网站
Curated gradients for designers and developers
RGB颜色值与十六进制颜色码转换工具，能将RGB颜色值与十六进制颜色码相互转换
