The hex color #c4e7af is a light color. The web-safe version is Hex
#CCFF99. A complementary color is
#3B1850. The grayscale version is
#C9C9C9. A 20% lighter version of the original color is
#F7FFE2, and Hex
#91B47C is the 20% darker color. If the color is saturated by 10%, you get
#C4EAAC. If the color is desaturated by 10%, the color
#C4E4B2 is obtained.