match.color.io - Automatically match colors of any image or movie with ML
Rubek - Rubek is a Single-player and Puzzle video game that is brought to you by Xigma Games.
Color Palette Generator - Enter the URL of an image and find its color palette
Coated - A world made of colors, coat yourself to solve puzzles
Colores - Find color palette ideas via image search
Image Colour Transfer - A free-to-use browser-based application that allows an image to be recoloured to match the colours of another image using novel methods.