Do you need help with matching colors when it comes to quilt making? Then Here is a quilting lesson online that will truly benefit you.
How about a virtual color wheel using real photos? This site is so cool. You can select up to 10 colors, and they extract images from the web using your color choices. It is fast and fun! (ok you could waste a bit of time here playing around) But it could also give you a real idea of how your colors will look together in a quilt too.
Take a look at the Multicolor Search Lab and you will see what I mean.
It really is fun, and I think for the color challenged quilter this could be useful. If it exists in nature, it must be right?