The hex color #b66f11 is a dark color. The web-safe version is Hex
#CC6600. A complementary color is
#4990EE. The grayscale version is
#676767. A 20% lighter version of the original color is
#E9A244, and Hex
#833C00 is the 20% darker color. If the color is saturated by 10%, you get
#BE7008. If the color is desaturated by 10%, the color
#AE6E1A is obtained.