The hex color #11bf5c is a dark color. The web-safe version is Hex
#00CC66. A complementary color is
#EE40A3. The grayscale version is
#646464. A 20% lighter version of the original color is
#44F28F, and Hex
#008C29 is the 20% darker color. If the color is saturated by 10%, you get
#09C85B. If the color is desaturated by 10%, the color
#19B65D is obtained.