Colllor - With Colllor it is much easier to generate a consistent color palette with just a few clicks.
gpick - A color picker and color scheme creation tool.
Image Color Summarizer - The web service provides statistics describing color characteristics of an image identified by URL.
Adobe Color CC - Generates color themes that can inspire any project.
Color Palette Generator - Enter the URL of an image and find its color palette
Coolors.co - The super fast color schemes generator! Create, save and share perfect palettes in seconds!