The hex color #11b48e is a dark color. The web-safe version is Hex
#00CC99. A complementary color is
#EE4B71. The grayscale version is
#717171. A 20% lighter version of the original color is
#44E7C1, and Hex
#00815B is the 20% darker color. If the color is saturated by 10%, you get
#07BB91. If the color is desaturated by 10%, the color
#1BAD8B is obtained.