The hex color #1f271f is a dark color. The web-safe version is Hex
#333333. A complementary color is
#E0D8E0. The grayscale version is
#222222. A 20% lighter version of the original color is
#525A52, and Hex
#000000 is the 20% darker color. If the color is saturated by 10%, you get
#1F281F. If the color is desaturated by 10%, the color
#1F261F is obtained.