The hex color #4cdc1c is a light color. The web-safe version is Hex
#33CC33. A complementary color is
#B323E3. The grayscale version is
#6C6C6C. A 20% lighter version of the original color is
#7FFF4F, and Hex
#19A900 is the 20% darker color. If the color is saturated by 10%, you get
#49E714. If the color is desaturated by 10%, the color
#4FD124 is obtained.