The hex color #5bf3f7 is a light color. The web-safe version is Hex
#66FFFF. A complementary color is
#A40C08. The grayscale version is
#C2C2C2. A 20% lighter version of the original color is
#8EFFFF, and Hex
#28C0C4 is the 20% darker color. If the color is saturated by 10%, you get
#51F8FC. If the color is desaturated by 10%, the color
#65EEF2 is obtained.