The hex color #a66e52 is a dark color. The web-safe version is Hex
#996666. A complementary color is
#5991AD. The grayscale version is
#777777. A 20% lighter version of the original color is
#D9A185, and Hex
#733B1F is the 20% darker color. If the color is saturated by 10%, you get
#AB6D4E. If the color is desaturated by 10%, the color
#A16F56 is obtained.