The hex color #3eae4c is a light color. The web-safe version is Hex
#339933. A complementary color is
#C151B3. The grayscale version is
#686868. A 20% lighter version of the original color is
#71E17F, and Hex
#0B7B19 is the 20% darker color. If the color is saturated by 10%, you get
#3AB549. If the color is desaturated by 10%, the color
#42A74F is obtained.