The hex color #a6ac97 is a light color. The web-safe version is Hex
#999999. A complementary color is
#595368. The grayscale version is
#A3A3A3. A 20% lighter version of the original color is
#D9DFCA, and Hex
#737964 is the 20% darker color. If the color is saturated by 10%, you get
#A6AD96. If the color is desaturated by 10%, the color
#A6AB98 is obtained.