The hex color #23a43e is a dark color. The web-safe version is Hex
#339933. A complementary color is
#DC5BC1. The grayscale version is
#575757. A 20% lighter version of the original color is
#56D771, and Hex
#00710B is the 20% darker color. If the color is saturated by 10%, you get
#1EAC3C. If the color is desaturated by 10%, the color
#289C41 is obtained.