The hex color #67711c is a dark color. The web-safe version is Hex
#666633. A complementary color is
#988EE3. The grayscale version is
#515151. A 20% lighter version of the original color is
#9AA44F, and Hex
#343E00 is the 20% darker color. If the color is saturated by 10%, you get
#697417. If the color is desaturated by 10%, the color
#656E21 is obtained.