The hex color #37843c is a dark color. The web-safe version is Hex
#339933. A complementary color is
#C87BC3. The grayscale version is
#525252. A 20% lighter version of the original color is
#6AB76F, and Hex
#045109 is the 20% darker color. If the color is saturated by 10%, you get
#34893A. If the color is desaturated by 10%, the color
#3A7F3E is obtained.