The hex color #72b42f is a light color. The web-safe version is Hex
#66CC33. A complementary color is
#8D4BD0. The grayscale version is
#727272. A 20% lighter version of the original color is
#A5E762, and Hex
#3F8100 is the 20% darker color. If the color is saturated by 10%, you get
#72BB28. If the color is desaturated by 10%, the color
#72AD36 is obtained.