The hex color #1e3e2c is a dark color. The web-safe version is Hex
#333333. A complementary color is
#E1C1D3. The grayscale version is
#2D2D2D. A 20% lighter version of the original color is
#51715F, and Hex
#000B00 is the 20% darker color. If the color is saturated by 10%, you get
#1C402C. If the color is desaturated by 10%, the color
#203C2C is obtained.