Color Palette Generator - Enter the URL of an image and find its color palette
match.color.io - Automatically match colors of any image or movie with ML
Random Color Palettes - Generate a random color palette by tapping your space bar
Material Palette - Generate and export your Material Design color palette
Swatches - A fun and accurate color picker for the real world
Klart.io Colors - A data-driven collection of beautiful color palettes 🌈