The hex color #11dba3 is a light color. The web-safe version is Hex
#00CC99. A complementary color is
#EE245C. The grayscale version is
#858585. A 20% lighter version of the original color is
#44FFD6, and Hex
#00A870 is the 20% darker color. If the color is saturated by 10%, you get
#05E4A6. If the color is desaturated by 10%, the color
#1DD2A0 is obtained.