color detecting

Instead of asking a question please follow this link
for help in checking colors

http://www.cosmin.com/colordetector/

This program (it's freeware) will help you pick the RGB-values of the pixel on your desktop

The larger portion of color detecting requests are for code examples. Sometimes you need to check the value of a pixel in-game (usually when loading bitmaps). For these examples, take a look in the code archives.