The hex color #a3742a is a dark color. The web-safe version is Hex
#996633. A complementary color is
#5C8BD5. The grayscale version is
#6B6B6B. A 20% lighter version of the original color is
#D6A75D, and Hex
#704100 is the 20% darker color. If the color is saturated by 10%, you get
#A97524. If the color is desaturated by 10%, the color
#9D7331 is obtained.