The hex color #39d23e is a light color. The web-safe version is Hex
#33CC33. A complementary color is
#C62DC1. The grayscale version is
#6E6E6E. A 20% lighter version of the original color is
#6CFF71, and Hex
#069F0B is the 20% darker color. If the color is saturated by 10%, you get
#34DC39. If the color is desaturated by 10%, the color
#3EC843 is obtained.