The hex color #20071b is a dark color. The web-safe version is Hex
#330033. A complementary color is
#DFF8E4. The grayscale version is
#161616. A 20% lighter version of the original color is
#533A4E, and Hex
#000000 is the 20% darker color. If the color is saturated by 10%, you get
#21061C. If the color is desaturated by 10%, the color
#1F091B is obtained.