The hex color #c3e98f is a light color. The web-safe version is Hex
#CCFF99. A complementary color is
#3C1670. The grayscale version is
#BEBEBE. A 20% lighter version of the original color is
#F6FFC2, and Hex
#90B65C is the 20% darker color. If the color is saturated by 10%, you get
#C3ED8A. If the color is desaturated by 10%, the color
#C3E594 is obtained.