The hex color #850e3c is a dark color. The web-safe version is Hex
#990033. A complementary color is
#7AF1C3. The grayscale version is
#454545. A 20% lighter version of the original color is
#B8416F, and Hex
#520009 is the 20% darker color. If the color is saturated by 10%, you get
#8B093B. If the color is desaturated by 10%, the color
#7F143D is obtained.