The hex color #4fd32b is a light color. The web-safe version is Hex
#66CC33. A complementary color is
#B02CD4. The grayscale version is
#6F6F6F. A 20% lighter version of the original color is
#82FF5E, and Hex
#1CA000 is the 20% darker color. If the color is saturated by 10%, you get
#4CDD24. If the color is desaturated by 10%, the color
#52C932 is obtained.