The hex color #4cd42f is a light color. The web-safe version is Hex
#33CC33. A complementary color is
#B32BD0. The grayscale version is
#707070. A 20% lighter version of the original color is
#7FFF62, and Hex
#19A100 is the 20% darker color. If the color is saturated by 10%, you get
#48DE29. If the color is desaturated by 10%, the color
#50CA35 is obtained.