The hex color #33af3c is a dark color. The web-safe version is Hex
#339933. A complementary color is
#CC50C3. The grayscale version is
#5F5F5F. A 20% lighter version of the original color is
#66E26F, and Hex
#007C09 is the 20% darker color. If the color is saturated by 10%, you get
#2FB738. If the color is desaturated by 10%, the color
#37A740 is obtained.