The hex color #16c1e3 is a light color. The web-safe version is Hex
#00CCCC. A complementary color is
#E93E1C. The grayscale version is
#939393. A 20% lighter version of the original color is
#49F4FF, and Hex
#008EB0 is the 20% darker color. If the color is saturated by 10%, you get
#09C6EB. If the color is desaturated by 10%, the color
#23BCDB is obtained.