The hex color #133b1c is a dark color. The web-safe version is Hex
#003333. A complementary color is
#ECC4E3. The grayscale version is
#232323. A 20% lighter version of the original color is
#466E4F, and Hex
#000800 is the 20% darker color. If the color is saturated by 10%, you get
#113D1B. If the color is desaturated by 10%, the color
#15391D is obtained.