The hex color #3c4c2c is a dark color. The web-safe version is Hex
#333333. A complementary color is
#C3B3D3. The grayscale version is
#3C3C3C. A 20% lighter version of the original color is
#6F7F5F, and Hex
#091900 is the 20% darker color. If the color is saturated by 10%, you get
#3C4E2A. If the color is desaturated by 10%, the color
#3C4A2E is obtained.