The hex color #be3e3e is a dark color. The web-safe version is Hex
#CC3333. A complementary color is
#41C1C1. The grayscale version is
#696969. A 20% lighter version of the original color is
#F17171, and Hex
#8B0B0B is the 20% darker color. If the color is saturated by 10%, you get
#C73A3A. If the color is desaturated by 10%, the color
#B54242 is obtained.