The hex color #104b3c is a dark color. The web-safe version is Hex
#003333. A complementary color is
#EFB4C3. The grayscale version is
#323232. A 20% lighter version of the original color is
#437E6F, and Hex
#001809 is the 20% darker color. If the color is saturated by 10%, you get
#0D4D3D. If the color is desaturated by 10%, the color
#13493B is obtained.