The hex color #7f8c1c is a dark color. The web-safe version is Hex
#669933. A complementary color is
#8073E3. The grayscale version is
#626262. A 20% lighter version of the original color is
#B2BF4F, and Hex
#4C5900 is the 20% darker color. If the color is saturated by 10%, you get
#829015. If the color is desaturated by 10%, the color
#7C8823 is obtained.