The hex color #1ef2db is a light color. The web-safe version is Hex
#33FFCC. A complementary color is
#E10D24. The grayscale version is
#A4A4A4. A 20% lighter version of the original color is
#51FFFF, and Hex
#00BFA8 is the 20% darker color. If the color is saturated by 10%, you get
#11FAE1. If the color is desaturated by 10%, the color
#2BEAD5 is obtained.