The hex color #2e291c is a dark color. The web-safe version is Hex
#333333. A complementary color is
#D1D6E3. The grayscale version is
#262626. A 20% lighter version of the original color is
#615C4F, and Hex
#000000 is the 20% darker color. If the color is saturated by 10%, you get
#2F291B. If the color is desaturated by 10%, the color
#2D291D is obtained.