Material @ Colorion - Material design compatible curated color palettes.
Web Gradients - Curated collection of 180 free fresh background gradients 🚀
Color Palette Finder - Color Palette Generator allows you to search for palettes by image name and tags from Pixabay.
CSSGradient.io - As a free css gradient generator tool, this website lets you create a colorful gradient background for your website, blog, or social media profile.
Culrs - A simple, smart approach to choose color palettes
Grabient - Grab a gradient