The hex color #039e3f is a dark color. The web-safe version is Hex
#009933. A complementary color is
#FC61C0. The grayscale version is
#4B4B4B. A 20% lighter version of the original color is
#36D172, and Hex
#006B0C is the 20% darker color. If the color is saturated by 10%, you get
#00A63E. If the color is desaturated by 10%, the color
#0A9640 is obtained.