The hex color #c55b4e is a dark color. The web-safe version is Hex
#CC6666. A complementary color is
#3AA4B1. The grayscale version is
#7A7A7A. A 20% lighter version of the original color is
#F88E81, and Hex
#92281B is the 20% darker color. If the color is saturated by 10%, you get
#CD584A. If the color is desaturated by 10%, the color
#BE5E52 is obtained.