complementary colors

noun
UK /ˌkɒmplɪˈmentəri ˈkʌləz/
US /ˌkɑːmplɪˈmentəri ˈkʌlərz/

Complementary colors are two colors that look very different but look great together.

Red and green are complementary colors that make each other pop.


OTHER MEANINGS

2. Colors of light that combine to make white light.

Blue and yellow are complementary colors of light.

3. Colors placed across from each other on a color wheel.

Purple sits opposite yellow as a complementary color.

4. Colors used together in design to create strong visual contrast.

The artist chose complementary colors for the poster.