The hex color #88e3f0 is a light color. The web-safe version is Hex
#99CCFF. A complementary color is
#771C0F. The grayscale version is
#C9C9C9. A 20% lighter version of the original color is
#BBFFFF, and Hex
#55B0BD is the 20% darker color. If the color is saturated by 10%, you get
#82E6F4. If the color is desaturated by 10%, the color
#8FE0EC is obtained.