The hex color #4c3b3c is a dark color. The web-safe version is Hex
#333333. A complementary color is
#B3C4C3. The grayscale version is
#414141. A 20% lighter version of the original color is
#7F6E6F, and Hex
#190809 is the 20% darker color. If the color is saturated by 10%, you get
#4D3A3C. If the color is desaturated by 10%, the color
#4B3C3D is obtained.