The hex color #2e3e2d is a dark color. The web-safe version is Hex
#333333. A complementary color is
#D1C1D2. The grayscale version is
#333333. A 20% lighter version of the original color is
#617160, and Hex
#000B00 is the 20% darker color. If the color is saturated by 10%, you get
#2E3F2C. If the color is desaturated by 10%, the color
#2F3D2E is obtained.