The hex color #4be9d5 is a light color. The web-safe version is Hex
#33FFCC. A complementary color is
#B4162A. The grayscale version is
#AEAEAE. A 20% lighter version of the original color is
#7EFFFF, and Hex
#18B6A2 is the 20% darker color. If the color is saturated by 10%, you get
#41EFD9. If the color is desaturated by 10%, the color
#55E3D1 is obtained.