The hex color #6b723f is a dark color. The web-safe version is Hex
#666633. A complementary color is
#948DC0. The grayscale version is
#5F5F5F. A 20% lighter version of the original color is
#9EA572, and Hex
#383F0C is the 20% darker color. If the color is saturated by 10%, you get
#6C743C. If the color is desaturated by 10%, the color
#6A7042 is obtained.