The hex color #C9FDA3 is a light color. The web-safe version is Hex
#CCFF99. A complementary color is
#36025C. The grayscale version is
#CECECE. A 20% lighter version of the original color is
#FCFFD6, and Hex
#96CA70 is the 20% darker color. If the color is saturated by 10%, you get
#C9FF9F. If the color is desaturated by 10%, the color
#C9F8A7 is obtained.