Move the Mouse around the wheel to find a color. Click the button to set this color. as the sample text color.
Pay particular attention to the 3 Option controls at the top. You can change them, and the Follow Mouse box will be disabled when you click the mouse.
This color picker program was inspired by the Color Wheel by Jemima Pereira. The most recent version of his free color wheel program can be obtained from Jemima Pereira.