The hex color #00c44c is a dark color. The web-safe version is Hex
#00CC33. A complementary color is
#FF3BB3. The grayscale version is
#5B5B5B. A 20% lighter version of the original color is
#33F77F, and Hex
#009119 is the 20% darker color. If the color is saturated by 10%, you get
#00CF4B. If the color is desaturated by 10%, the color
#09B94D is obtained.