The hex color #c9e5bd is a light color. The web-safe version is Hex
#CCCCCC. A complementary color is
#361A42. The grayscale version is
#CECECE. A 20% lighter version of the original color is
#FCFFF0, and Hex
#96B28A is the 20% darker color. If the color is saturated by 10%, you get
#C8E7BB. If the color is desaturated by 10%, the color
#CAE3BF is obtained.