Red Green Blue Magenta Cyan Yellow
Click the right mouse button twice quickly to switch between two different modes:
Mode background Mixing light beams black Mixing paint pigments white
Click left mouse button and drag one of the colored oval to move it around.
Enter RGB values into the text field to change the color of the selected oval.
The color code (RGB value) at the mouse tip are shown in colored background.
Your suggestions are highly appreciated! Please click firstname.lastname@example.org
Author¡GFu-Kwun Hwang, Dept. of physics, National Taiwan Normal University