The hex color #0b991c is a dark color. The web-safe version is Hex
#009933. A complementary color is
#F466E3. The grayscale version is
#404040. A 20% lighter version of the original color is
#3ECC4F, and Hex
#006600 is the 20% darker color. If the color is saturated by 10%, you get
#06A218. If the color is desaturated by 10%, the color
#109020 is obtained.