The hex color #1d1e1d is a dark color. The web-safe version is Hex
#333333. A complementary color is
#E2E1E2. The grayscale version is
#1D1D1D. A 20% lighter version of the original color is
#505150, and Hex
#000000 is the 20% darker color. If the color is saturated by 10%, you get
#1D1E1D. If the color is desaturated by 10%, the color
#1D1E1D is obtained.