The hex color #83774c is a dark color. The web-safe version is Hex
#996633. A complementary color is
#7C88B3. The grayscale version is
#6D6D6D. A 20% lighter version of the original color is
#B6AA7F, and Hex
#504419 is the 20% darker color. If the color is saturated by 10%, you get
#857849. If the color is desaturated by 10%, the color
#81764F is obtained.