The hex color #18b24f is a dark color. The web-safe version is Hex
#009966. A complementary color is
#E74DB0. The grayscale version is
#5E5E5E. A 20% lighter version of the original color is
#4BE582, and Hex
#007F1C is the 20% darker color. If the color is saturated by 10%, you get
#11BA4E. If the color is desaturated by 10%, the color
#1FAA50 is obtained.