The hex color #3a3c2c is a dark color. The web-safe version is Hex
#333333. A complementary color is
#C5C3D3. The grayscale version is
#363636. A 20% lighter version of the original color is
#6D6F5F, and Hex
#070900 is the 20% darker color. If the color is saturated by 10%, you get
#3A3D2B. If the color is desaturated by 10%, the color
#3A3B2D is obtained.