The hex color #1b986c is a dark color. The web-safe version is Hex
#339966. A complementary color is
#E46793. The grayscale version is
#606060. A 20% lighter version of the original color is
#4ECB9F, and Hex
#006539 is the 20% darker color. If the color is saturated by 10%, you get
#149E6D. If the color is desaturated by 10%, the color
#22926B is obtained.