The hex color #00c40c is a dark color. The web-safe version is Hex
#00CC00. A complementary color is
#FF3BF3. The grayscale version is
#454545. A 20% lighter version of the original color is
#33F73F, and Hex
#009100 is the 20% darker color. If the color is saturated by 10%, you get
#00D106. If the color is desaturated by 10%, the color
#07B712 is obtained.