The hex color #3e433b is a dark color. The web-safe version is Hex
#333333. A complementary color is
#C1BCC4. The grayscale version is
#3F3F3F. A 20% lighter version of the original color is
#71766E, and Hex
#0B1008 is the 20% darker color. If the color is saturated by 10%, you get
#3E433B. If the color is desaturated by 10%, the color
#3E433B is obtained.