The hex color #6c9c3c is a light color. The web-safe version is Hex
#669933. A complementary color is
#9363C3. The grayscale version is
#6C6C6C. A 20% lighter version of the original color is
#9FCF6F, and Hex
#396909 is the 20% darker color. If the color is saturated by 10%, you get
#6CA137. If the color is desaturated by 10%, the color
#6C9741 is obtained.