The hex color #42b11c is a dark color. The web-safe version is Hex
#339933. A complementary color is
#BD4EE3. The grayscale version is
#5A5A5A. A 20% lighter version of the original color is
#75E44F, and Hex
#0F7E00 is the 20% darker color. If the color is saturated by 10%, you get
#40BA16. If the color is desaturated by 10%, the color
#44A822 is obtained.