The hex color #6a9b3c is a light color. The web-safe version is Hex
#669933. A complementary color is
#9564C3. The grayscale version is
#6B6B6B. A 20% lighter version of the original color is
#9DCE6F, and Hex
#376809 is the 20% darker color. If the color is saturated by 10%, you get
#6AA037. If the color is desaturated by 10%, the color
#6A9641 is obtained.