The hex color #be2f3d is a dark color. The web-safe version is Hex
#CC3333. A complementary color is
#41D0C2. The grayscale version is
#636363. A 20% lighter version of the original color is
#F16270, and Hex
#8B000A is the 20% darker color. If the color is saturated by 10%, you get
#C72A39. If the color is desaturated by 10%, the color
#B53441 is obtained.