The hex color #a8a88f is a light color. The web-safe version is Hex
#999999. A complementary color is
#575770. The grayscale version is
#A0A0A0. A 20% lighter version of the original color is
#DBDBC2, and Hex
#75755C is the 20% darker color. If the color is saturated by 10%, you get
#A9A98D. If the color is desaturated by 10%, the color
#A7A791 is obtained.