The hex color #4ba42f is a dark color. The web-safe version is Hex
#339933. A complementary color is
#B45BD0. The grayscale version is
#5F5F5F. A 20% lighter version of the original color is
#7ED762, and Hex
#187100 is the 20% darker color. If the color is saturated by 10%, you get
#49AB2A. If the color is desaturated by 10%, the color
#4D9D34 is obtained.