The hex color #01b44e is a dark color. The web-safe version is Hex
#00CC66. A complementary color is
#FE4BB1. The grayscale version is
#565656. A 20% lighter version of the original color is
#34E781, and Hex
#00811B is the 20% darker color. If the color is saturated by 10%, you get
#00BD4D. If the color is desaturated by 10%, the color
#0AAB4F is obtained.