The hex color #aaaa7c is a light color. The web-safe version is Hex
#999966. A complementary color is
#555583. The grayscale version is
#9B9B9B. A 20% lighter version of the original color is
#DDDDAF, and Hex
#777749 is the 20% darker color. If the color is saturated by 10%, you get
#ACAC79. If the color is desaturated by 10%, the color
#A8A87F is obtained.