palette

打开网站即可选择一种颜色，然后系统自动生成配套的色系供设计师使用。In love with colors, since 2002. A designer tool for creating color combinations that work together well. Formerly known as Color Scheme Designer. Use the color wheel to create great color palettes.

享拥有180种渐变配色方案的网站，里面有很多格式供设计师选择。Come to WebGradients.com for 180 beautiful linear gradients in CSS3, Photoshop and Sketch. This collection is curated by top designers and totally free.