The hex color #a8fef8 is a light color. The web-safe version is Hex
#99FFFF. A complementary color is
#570107. The grayscale version is
#DFDFDF. A 20% lighter version of the original color is
#DBFFFF, and Hex
#75CBC5 is the 20% darker color. If the color is saturated by 10%, you get
#A2FFFA. If the color is desaturated by 10%, the color
#AEFBF6 is obtained.