The hex color #4bc3d0 is a light color. The web-safe version is Hex
#33CCCC. A complementary color is
#B43C2F. The grayscale version is
#9F9F9F. A 20% lighter version of the original color is
#7EF6FF, and Hex
#18909D is the 20% darker color. If the color is saturated by 10%, you get
#43C7D5. If the color is desaturated by 10%, the color
#53BFCB is obtained.