The hex color #2c3a1f is a dark color. The web-safe version is Hex
#333333. A complementary color is
#D3C5E0. The grayscale version is
#2C2C2C. A 20% lighter version of the original color is
#5F6D52, and Hex
#000700 is the 20% darker color. If the color is saturated by 10%, you get
#2C3B1E. If the color is desaturated by 10%, the color
#2C3920 is obtained.