uiGradients - uiGradients is a handpicked collection of beautiful color gradients for designers and developers.
Coolors.co - The super fast color schemes generator! Create, save and share perfect palettes in seconds!
Web Gradients - Curated collection of 180 free fresh background gradients 🚀
Pandacolors - One click color generator with real time preview
Hello Color - Color contrast generator
Color Palette Generator - Enter the URL of an image and find its color palette