The hex color #b4442f is a dark color. The web-safe version is Hex
#CC3333. A complementary color is
#4BBBD0. The grayscale version is
#626262. A 20% lighter version of the original color is
#E77762, and Hex
#811100 is the 20% darker color. If the color is saturated by 10%, you get
#BC412A. If the color is desaturated by 10%, the color
#AC4734 is obtained.