Pick the color value from any pixel on the screen
Eyedropper is a good, free Windows program, that is part of the category Design & photography software with subcategory Web Design (more specifically Color Coding).
More about Eyedropper
Eyedropper is a pretty light program that will not require as much free space than many programs in the section Design & photography software. It's a program very heavily used in countries such as Russian Federation, Philippines, and India.
Since we added this program to our catalog in 2005, it has managed to reach 11,535 installations, and last week it gained 24 downloads.
It's available for users with the operating system Windows 95 and prior versions, and it is only available in English. The software version is 4.0 beta and it has been updated on 5/24/2004.