The hex color #c9d2b3 is a light color. The web-safe version is Hex
#CCCCCC. A complementary color is
#362D4C. The grayscale version is
#C5C5C5. A 20% lighter version of the original color is
#FCFFE6, and Hex
#969F80 is the 20% darker color. If the color is saturated by 10%, you get
#C9D3B1. If the color is desaturated by 10%, the color
#C9D1B5 is obtained.