The hex color #4fcc6c is a light color. The web-safe version is Hex
#66CC66. A complementary color is
#B03393. The grayscale version is
#828282. A 20% lighter version of the original color is
#82FF9F, and Hex
#1C9939 is the 20% darker color. If the color is saturated by 10%, you get
#4AD36A. If the color is desaturated by 10%, the color
#54C56E is obtained.