The hex color #b7410f is a dark color. The web-safe version is Hex
#CC3300. A complementary color is
#48BEF0. The grayscale version is
#585858. A 20% lighter version of the original color is
#EA7442, and Hex
#840E00 is the 20% darker color. If the color is saturated by 10%, you get
#C13F08. If the color is desaturated by 10%, the color
#AD4316 is obtained.