The hex color #01c51e is a dark color. The web-safe version is Hex
#00CC33. A complementary color is
#FE3AE1. The grayscale version is
#4C4C4C. A 20% lighter version of the original color is
#34F851, and Hex
#009200 is the 20% darker color. If the color is saturated by 10%, you get
#00D119. If the color is desaturated by 10%, the color
#09B923 is obtained.