The hex color #138f0d is a dark color. The web-safe version is Hex
#009900. A complementary color is
#EC70F2. The grayscale version is
#3A3A3A. A 20% lighter version of the original color is
#46C240, and Hex
#005C00 is the 20% darker color. If the color is saturated by 10%, you get
#0F9708. If the color is desaturated by 10%, the color
#178712 is obtained.