The hex color #a09a66 is a light color. The web-safe version is Hex
#999966. A complementary color is
#5F6599. The grayscale version is
#8B8B8B. A 20% lighter version of the original color is
#D3CD99, and Hex
#6D6733 is the 20% darker color. If the color is saturated by 10%, you get
#A29C62. If the color is desaturated by 10%, the color
#9E986A is obtained.