The hex color #1ee9a7 is a light color. The web-safe version is Hex
#33FF99. A complementary color is
#E11658. The grayscale version is
#8F8F8F. A 20% lighter version of the original color is
#51FFDA, and Hex
#00B674 is the 20% darker color. If the color is saturated by 10%, you get
#13F2A9. If the color is desaturated by 10%, the color
#29E0A5 is obtained.