The hex color #3cc98d is a light color. The web-safe version is Hex
#33CC99. A complementary color is
#C33672. The grayscale version is
#868686. A 20% lighter version of the original color is
#6FFCC0, and Hex
#09965A is the 20% darker color. If the color is saturated by 10%, you get
#35D08E. If the color is desaturated by 10%, the color
#43C28C is obtained.