Do you know what colors of light are used to make other colors?
It's different than with paint!
Use the sliders to choose different levels of Red, Green, and Blue Light.
Black is the absence of all light and White is the presence of all colors of light.
When you build a web page, you can use the numbers in the boxes to specify the color you want for the background and other things like text and horizontal lines.

Think you have a good eye for color? Try this color comparison test.

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