The hex color #aaf3e4 is a light color. The web-safe version is Hex
#99FFCC. A complementary color is
#550C1B. The grayscale version is
#D6D6D6. A 20% lighter version of the original color is
#DDFFFF, and Hex
#77C0B1 is the 20% darker color. If the color is saturated by 10%, you get
#A6F6E5. If the color is desaturated by 10%, the color
#AEF0E3 is obtained.