Complimentary Colors are opposite one another on the color wheel.
They can enhance one another.
Mixing a color with its complement will usually give you a muddy brownish color. but placing them next to each other can make the colors POP!Â
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Click on the image below to make it larger to download and print it out to make your own Complimentary Color Wheel.

If you’d like to see more about COLOR:

Fun Color Theory Draw Book
Color Theory for Kids and their Grown-Ups is an instant download book.  It’s the same as the sketchbook-version.
And it comes with a full color binder-cover-insert, and liner page. See below for more information.
$3.49