The hex color #72eb11 is a light color. The web-safe version is Hex
#66FF00. A complementary color is
#8D14EE. The grayscale version is
#7A7A7A. A 20% lighter version of the original color is
#A5FF44, and Hex
#3FB800 is the 20% darker color. If the color is saturated by 10%, you get
#71F607. If the color is desaturated by 10%, the color
#73E01C is obtained.