The hex color #00c438 is a dark color. The web-safe version is Hex
#00CC33. A complementary color is
#FF3BC7. The grayscale version is
#545454. A 20% lighter version of the original color is
#33F76B, and Hex
#009105 is the 20% darker color. If the color is saturated by 10%, you get
#00CF35. If the color is desaturated by 10%, the color
#08B93B is obtained.