The hex color #2d3a2d is a dark color. The web-safe version is Hex
#333333. A complementary color is
#D2C5D2. The grayscale version is
#313131. A 20% lighter version of the original color is
#606D60, and Hex
#000700 is the 20% darker color. If the color is saturated by 10%, you get
#2D3B2D. If the color is desaturated by 10%, the color
#2D392D is obtained.