The hex color #1d231f is a dark color. The web-safe version is Hex
#333333. A complementary color is
#E2DCE0. The grayscale version is
#202020. A 20% lighter version of the original color is
#505652, and Hex
#000000 is the 20% darker color. If the color is saturated by 10%, you get
#1D231F. If the color is desaturated by 10%, the color
#1D231F is obtained.