The hex color #6d8b3c is a dark color. The web-safe version is Hex
#669933. A complementary color is
#9274C3. The grayscale version is
#676767. A 20% lighter version of the original color is
#A0BE6F, and Hex
#3A5809 is the 20% darker color. If the color is saturated by 10%, you get
#6E8F38. If the color is desaturated by 10%, the color
#6C8740 is obtained.