ColorSuckr help you in creating color schemes based on photos for use in your artwork & designs. You can either choose a photo from the exisitng photo gallery, search Flickr, or enter a image URL; ColorSuckr do the rest, and present you ready to use color scheme including “hex, web safe, and rgb”. There’s a bookmarklet that you can drop in your browser; so when you’re on a webpage with images - just click the bookmark. Or use Firefox addon, simply right click any image on a webpage and choose 'Extract Image Colors' from the menu to go straight to the ColorSuckr website with the image.
More info: ColorSuckr