The hex color #01c7e4 is a light color. The web-safe version is Hex
#00CCCC. A complementary color is
#FE381B. The grayscale version is
#8F8F8F. A 20% lighter version of the original color is
#34FAFF, and Hex
#0094B1 is the 20% darker color. If the color is saturated by 10%, you get
#00CDED. If the color is desaturated by 10%, the color
#0FC1DB is obtained.