The hex color #a74b36 is a dark color. The web-safe version is Hex
#993333. A complementary color is
#58B4C9. The grayscale version is
#636363. A 20% lighter version of the original color is
#DA7E69, and Hex
#741803 is the 20% darker color. If the color is saturated by 10%, you get
#AE4932. If the color is desaturated by 10%, the color
#A04D3A is obtained.