The hex color #334e3c is a dark color. The web-safe version is Hex
#336633. A complementary color is
#CCB1C3. The grayscale version is
#3F3F3F. A 20% lighter version of the original color is
#66816F, and Hex
#001B09 is the 20% darker color. If the color is saturated by 10%, you get
#32503C. If the color is desaturated by 10%, the color
#344D3C is obtained.