The hex color #a0eaef is a light color. The web-safe version is Hex
#99FFFF. A complementary color is
#5F1510. The grayscale version is
#D3D3D3. A 20% lighter version of the original color is
#D3FFFF, and Hex
#6DB7BC is the 20% darker color. If the color is saturated by 10%, you get
#9BECF2. If the color is desaturated by 10%, the color
#A5E8EC is obtained.