When choosing colors for a flower bed, consider the colors of blooming trees, shrubs, ground covers and vines that will live ...
As the two shades sit opposite each other on the color wheel, they're ideal if you're looking for a statement contrast.
Complementary colors live on opposite sides of the color wheel. Imagine red and green, blue and orange, or yellow and purple. Or move a half step over on the wheel, and combine a yellow-green color ...