Rickrack is a free color editor. It is designed for generating a set of harmonious colors from color wheel or elsewhere. You can share these colors with your friends, or apply them into your creative works.
Cloudimage is the easiest way to resize, store, compress, optimize, and deliver your images to your customers through rocket fast CDNs. Faster images increase conversion and sales.
Cloudinary is an end-to-end image management solution for your website and mobile apps. Cloudinary covers everything from image uploads, storage, manipulations, optimizations to delivery.
Color Hunter is a place to find and make color palettes created from images. You can search by tag or hex color code or image URL. If you have an image, you can upload it and get a color palette based on the colors in the image.
imghaste is a real time image processing CDN that works out of the box with no Integration required. It provides a Service Worker that works transparently - so you can keep all the SEO juice on your images.
The web service provides statistics describing color characteristics of an image identified by URL. Summary data indicate the single RGB color that best represents the image, along with average hue and saturation values and RGB and HSV histograms.