The hex color #11ef5c is a light color. The web-safe version is Hex
#00FF66. A complementary color is
#EE10A3. The grayscale version is
#747474. A 20% lighter version of the original color is
#44FF8F, and Hex
#00BC29 is the 20% darker color. If the color is saturated by 10%, you get
#07FB5A. If the color is desaturated by 10%, the color
#1BE35E is obtained.