The hex color #2c3b2b is a dark color. The web-safe version is Hex
#333333. A complementary color is
#D3C4D4. The grayscale version is
#313131. A 20% lighter version of the original color is
#5F6E5E, and Hex
#000800 is the 20% darker color. If the color is saturated by 10%, you get
#2C3C2A. If the color is desaturated by 10%, the color
#2C3A2C is obtained.