The hex color #a8a68b is a light color. The web-safe version is Hex
#999999. A complementary color is
#575974. The grayscale version is
#9E9E9E. A 20% lighter version of the original color is
#DBD9BE, and Hex
#757358 is the 20% darker color. If the color is saturated by 10%, you get
#A9A789. If the color is desaturated by 10%, the color
#A7A58D is obtained.