The hex color #ffaaa0 is a light color. The web-safe version is Hex
#FF9999. A complementary color is
#00555F. The grayscale version is
#C3C3C3. A 20% lighter version of the original color is
#FFDDD3, and Hex
#CC776D is the 20% darker color. If the color is saturated by 10%, you get
#FFA89D. If the color is desaturated by 10%, the color
#F9ADA4 is obtained.