The hex color #3e5d3c is a dark color. The web-safe version is Hex
#336633. A complementary color is
#C1A2C3. The grayscale version is
#484848. A 20% lighter version of the original color is
#71906F, and Hex
#0B2A09 is the 20% darker color. If the color is saturated by 10%, you get
#3D5F3B. If the color is desaturated by 10%, the color
#3F5B3D is obtained.