The hex color #11d33e is a light color. The web-safe version is Hex
#00CC33. A complementary color is
#EE2CC1. The grayscale version is
#616161. A 20% lighter version of the original color is
#44FF71, and Hex
#00A00B is the 20% darker color. If the color is saturated by 10%, you get
#09DE3B. If the color is desaturated by 10%, the color
#19C841 is obtained.