The hex color #a7ffbb is a light color. The web-safe version is Hex
#99FFCC. A complementary color is
#580044. The grayscale version is
#CBCBCB. A 20% lighter version of the original color is
#DAFFEE, and Hex
#74CC88 is the 20% darker color. If the color is saturated by 10%, you get
#A3FFB9. If the color is desaturated by 10%, the color
#ABFABD is obtained.