The hex color #1dc8dc is a light color. The web-safe version is Hex
#33CCCC. A complementary color is
#E23723. The grayscale version is
#969696. A 20% lighter version of the original color is
#50FBFF, and Hex
#0095A9 is the 20% darker color. If the color is saturated by 10%, you get
#11CDE3. If the color is desaturated by 10%, the color
#29C3D5 is obtained.