The color wheel is one of the first things we ever learn in art class, marking the importance for budding art and design aficionados of all levels to have an understanding of complementary colors ...

Complementary colors: Red and green, red-purple and yellow-green. These colors are directly opposite each other on the color wheel and intensify when placed next to each other making the colors ...

To accomplish this, the stylist will turn to the color wheel, the most crucial element of hair color theory. The color wheel is broken up into two main categories: primary colors and secondary colors.

Since pink and green are opposites on the color wheel (complementary colors) they're two hues that naturally work well together while creating a colorful and unexpected look.