The hex color #88f3e7 is a light color. The web-safe version is Hex
#99FFFF. A complementary color is
#770C18. The grayscale version is
#CBCBCB. A 20% lighter version of the original color is
#BBFFFF, and Hex
#55C0B4 is the 20% darker color. If the color is saturated by 10%, you get
#81F7EA. If the color is desaturated by 10%, the color
#8FEFE4 is obtained.