The hex color #80c1d0 is a light color. The web-safe version is Hex
#99CCCC. A complementary color is
#7F3E2F. The grayscale version is
#B0B0B0. A 20% lighter version of the original color is
#B3F4FF, and Hex
#4D8E9D is the 20% darker color. If the color is saturated by 10%, you get
#7BC3D3. If the color is desaturated by 10%, the color
#85BFCD is obtained.