The hex color #4a8a4c is a dark color. The web-safe version is Hex
#339933. A complementary color is
#B575B3. The grayscale version is
#606060. A 20% lighter version of the original color is
#7DBD7F, and Hex
#175719 is the 20% darker color. If the color is saturated by 10%, you get
#488E4A. If the color is desaturated by 10%, the color
#4C864E is obtained.