The hex color #3f140c is a dark color. The web-safe version is Hex
#330000. A complementary color is
#C0EBF3. The grayscale version is
#202020. A 20% lighter version of the original color is
#72473F, and Hex
#0C0000 is the 20% darker color. If the color is saturated by 10%, you get
#42130A. If the color is desaturated by 10%, the color
#3C150E is obtained.