The hex color #d83b22 is a dark color. The web-safe version is Hex
#CC3333. A complementary color is
#27C4DD. The grayscale version is
#676767. A 20% lighter version of the original color is
#FF6E55, and Hex
#A50800 is the 20% darker color. If the color is saturated by 10%, you get
#E3371B. If the color is desaturated by 10%, the color
#CD3F29 is obtained.