The hex color #C2D9C2 is a light color. The web-safe version is Hex
#CCCCCC. A complementary color is
#3D263D. The grayscale version is
#CACACA. A 20% lighter version of the original color is
#F5FFF5, and Hex
#8FA68F is the 20% darker color. If the color is saturated by 10%, you get
#C1DBC1. If the color is desaturated by 10%, the color
#C3D7C3 is obtained.