The hex color #00c41b is a dark color. The web-safe version is Hex
#00CC33. A complementary color is
#FF3BE4. The grayscale version is
#4A4A4A. A 20% lighter version of the original color is
#33F74E, and Hex
#009100 is the 20% darker color. If the color is saturated by 10%, you get
#00D016. If the color is desaturated by 10%, the color
#07B820 is obtained.