The hex color #3ee73e is a light color. The web-safe version is Hex
#33FF33. A complementary color is
#C118C1. The grayscale version is
#767676. A 20% lighter version of the original color is
#71FF71, and Hex
#0BB40B is the 20% darker color. If the color is saturated by 10%, you get
#38F238. If the color is desaturated by 10%, the color
#44DC44 is obtained.