The hex color #f9f8c6 is a light color. The web-safe version is Hex
#FFFFCC. A complementary color is
#060739. The grayscale version is
#E8E8E8. A 20% lighter version of the original color is
#FFFFF9, and Hex
#C6C593 is the 20% darker color. If the color is saturated by 10%, you get
#FBFAC3. If the color is desaturated by 10%, the color
#F7F6C9 is obtained.