WebGradients is a free collection of 180 linear gradients that you can use as content backdrops in any part of your website.
Beautiful Color Palettes
Color Claim was created in 2012 by Tobias van Schneider with the goal to collect & combine unique colors for my future projects.
Khroma is the fastest way to discover, search, and save color combos you'll want to use.
The daily color digest
Create color schemes with the color wheel or browse thousands of color combinations from the Color community.