The hex color #4f291c is a dark color. The web-safe version is Hex
#663333. A complementary color is
#B0D6E3. The grayscale version is
#313131. A 20% lighter version of the original color is
#825C4F, and Hex
#1C0000 is the 20% darker color. If the color is saturated by 10%, you get
#52281A. If the color is desaturated by 10%, the color
#4C2A1E is obtained.