The hex color #63d4cc is a light color. The web-safe version is Hex
#66CCCC. A complementary color is
#9C2B33. The grayscale version is
#ACACAC. A 20% lighter version of the original color is
#96FFFF, and Hex
#30A199 is the 20% darker color. If the color is saturated by 10%, you get
#5CD8CF. If the color is desaturated by 10%, the color
#6AD0C9 is obtained.