When you learn how to use color wheel theory—and its hundreds of combinations—it is a helpful reference for deciding which colors to try in your home.

Learn how design experts use the color wheel and color theory to help evoke emotions and create visual harmony ...

Since green and blue are next to each other on the color wheel, that makes them analogous colors, and this bedroom is a perfect study in understanding how to use the cool tones.

Split-complementary This scheme is a bit easier to balance than the complementary scheme. Instead of using one color's exact opposite on the color wheel, it uses the two colors next to the opposite.

Home and Lifestyle author Marni Jameson talks about combining colors at home and reminds everyone to pull out their helpful color wheel.

You can use the color wheel below to find each specific color’s opposite. Simply locate the color on the opposite end of the circle. Source: Joos!