The hex color #2d3d0f is a dark color. The web-safe version is Hex
#333300. A complementary color is
#D2C2F0. The grayscale version is
#282828. A 20% lighter version of the original color is
#607042, and Hex
#000A00 is the 20% darker color. If the color is saturated by 10%, you get
#2D3F0C. If the color is desaturated by 10%, the color
#2D3B12 is obtained.