The hex color #3C7448 is a dark color. The web-safe version is Hex
#336633. A complementary color is
#C38BB7. The grayscale version is
#535353. A 20% lighter version of the original color is
#6FA77B, and Hex
#094115 is the 20% darker color. If the color is saturated by 10%, you get
#3A7747. If the color is desaturated by 10%, the color
#3E7149 is obtained.