The hex color #16ece8 is a light color. The web-safe version is Hex
#00FFFF. A complementary color is
#E91317. The grayscale version is
#A3A3A3. A 20% lighter version of the original color is
#49FFFF, and Hex
#00B9B5 is the 20% darker color. If the color is saturated by 10%, you get
#08F3EF. If the color is desaturated by 10%, the color
#24E5E1 is obtained.