The hex color #6cf9ed is a light color. The web-safe version is Hex
#66FFFF. A complementary color is
#930612. The grayscale version is
#C6C6C6. A 20% lighter version of the original color is
#9FFFFF, and Hex
#39C6BA is the 20% darker color. If the color is saturated by 10%, you get
#63FEF1. If the color is desaturated by 10%, the color
#75F4E9 is obtained.