The hex color #4c900c is a dark color. The web-safe version is Hex
#339900. A complementary color is
#B36FF3. The grayscale version is
#4D4D4D. A 20% lighter version of the original color is
#7FC33F, and Hex
#195D00 is the 20% darker color. If the color is saturated by 10%, you get
#4C9705. If the color is desaturated by 10%, the color
#4C8913 is obtained.