The hex color #a57c5e is a light color. The web-safe version is Hex
#996666. A complementary color is
#5A83A1. The grayscale version is
#808080. A 20% lighter version of the original color is
#D8AF91, and Hex
#72492B is the 20% darker color. If the color is saturated by 10%, you get
#A97C5B. If the color is desaturated by 10%, the color
#A17C61 is obtained.