The hex color #6d9b1c is a dark color. The web-safe version is Hex
#669933. A complementary color is
#9264E3. The grayscale version is
#616161. A 20% lighter version of the original color is
#A0CE4F, and Hex
#3A6800 is the 20% darker color. If the color is saturated by 10%, you get
#6EA115. If the color is desaturated by 10%, the color
#6C9523 is obtained.