比较特别的展示方式，选定颜色组合后可以实时在线预览看到效果，有当下比较流行的颜色组合推荐，可下载效果图片和复制CSS。
Khroma is the fastest way to discover, search, and save color combos you'll want to use.
Coolest handpicked Gradient Hues for your next super ⚡ amazing stuff
Adobe色轮配色工具，可以选择色彩模式与调和规则
Beautiful colored gradients
Trianglify Generator
The super fast color schemes generator!
