The hex color #a5dddd is a light color. The web-safe version is Hex
#99CCCC. A complementary color is
#5A2222. The grayscale version is
#CACACA. A 20% lighter version of the original color is
#D8FFFF, and Hex
#72AAAA is the 20% darker color. If the color is saturated by 10%, you get
#A1DFDF. If the color is desaturated by 10%, the color
#A9DBDB is obtained.