The hex color #3ee45d is a light color. The web-safe version is Hex
#33CC66. A complementary color is
#C11BA2. The grayscale version is
#808080. A 20% lighter version of the original color is
#71FF90, and Hex
#0BB12A is the 20% darker color. If the color is saturated by 10%, you get
#37EE5A. If the color is desaturated by 10%, the color
#45DA60 is obtained.