Accessibility Color Wheel

Accessibility Color Wheel

  
Here's an interesting web site that allows you to test background and foreground colors for your applications.
It measures contrast and brightness differences to check if the colors you picked are easy to read.
It also takes into account how color blinded people see the colors you’ve picked,
http://gmazzocato.altervista.org/colorwheel/wheel.php
Here's another color generator. It's not very easy to use, but it may be useful:

http://www.colorjack.com/studio/
Howdie all,
Yet another color scheme editor. This one is pretty easy to use.
As the previous one posted it also allows you to see how people with well known vision limitations would see your color scheme.
http://www.wellstyled.com/tools/colorscheme2/index-en.html