The hex color #1d3e1c is a dark color. The web-safe version is Hex
#333333. A complementary color is
#E2C1E3. The grayscale version is
#282828. A 20% lighter version of the original color is
#50714F, and Hex
#000B00 is the 20% darker color. If the color is saturated by 10%, you get
#1C401B. If the color is desaturated by 10%, the color
#1E3C1D is obtained.