The hex color #3cea4c is a light color. The web-safe version is Hex
#33FF33. A complementary color is
#C315B3. The grayscale version is
#7B7B7B. A 20% lighter version of the original color is
#6FFF7F, and Hex
#09B719 is the 20% darker color. If the color is saturated by 10%, you get
#36F547. If the color is desaturated by 10%, the color
#42DF51 is obtained.