The hex color #a4aa7a is a light color. The web-safe version is Hex
#999966. A complementary color is
#5B5585. The grayscale version is
#989898. A 20% lighter version of the original color is
#D7DDAD, and Hex
#717747 is the 20% darker color. If the color is saturated by 10%, you get
#A5AC77. If the color is desaturated by 10%, the color
#A3A87D is obtained.