The hex color #55f1cc is a light color. The web-safe version is Hex
#66FFCC. A complementary color is
#AA0E33. The grayscale version is
#B1B1B1. A 20% lighter version of the original color is
#88FFFF, and Hex
#22BE99 is the 20% darker color. If the color is saturated by 10%, you get
#4CF7CF. If the color is desaturated by 10%, the color
#5EEBC9 is obtained.