The hex color #140b10 is a dark color. The web-safe version is Hex
#000000. A complementary color is
#EBF4EF. The grayscale version is
#101010. A 20% lighter version of the original color is
#473E43, and Hex
#000000 is the 20% darker color. If the color is saturated by 10%, you get
#140B10. If the color is desaturated by 10%, the color
#140B10 is obtained.