Color Hunt - Curated collection of beautiful colors, updated daily
Color Palette Generator - Enter the URL of an image and find its color palette
Material Palette - Generate and export your Material Design color palette
Klart.io Colors - A data-driven collection of beautiful color palettes 🌈
Coolors.co - The super fast color schemes generator! Create, save and share perfect palettes in seconds!
Materialette - A material design color palette on macOS / Windows / Linux