The hex color #b4500d is a dark color. The web-safe version is Hex
#CC6600. A complementary color is
#4BAFF2. The grayscale version is
#5B5B5B. A 20% lighter version of the original color is
#E78340, and Hex
#811D00 is the 20% darker color. If the color is saturated by 10%, you get
#BD4F05. If the color is desaturated by 10%, the color
#AB5115 is obtained.