The hex color #a37e5a is a light color. The web-safe version is Hex
#996666. A complementary color is
#5C81A5. The grayscale version is
#7E7E7E. A 20% lighter version of the original color is
#D6B18D, and Hex
#704B27 is the 20% darker color. If the color is saturated by 10%, you get
#A77E56. If the color is desaturated by 10%, the color
#9F7E5E is obtained.