The hex color #a66b46 is a dark color. The web-safe version is Hex
#996633. A complementary color is
#5994B9. The grayscale version is
#727272. A 20% lighter version of the original color is
#D99E79, and Hex
#733813 is the 20% darker color. If the color is saturated by 10%, you get
#AB6A42. If the color is desaturated by 10%, the color
#A16C4A is obtained.