The hex color #99799c is a light color. The web-safe version is Hex
#996699. A complementary color is
#668663. The grayscale version is
#8F8F8F. A 20% lighter version of the original color is
#CCACCF, and Hex
#664669 is the 20% darker color. If the color is saturated by 10%, you get
#9A779D. If the color is desaturated by 10%, the color
#987B9B is obtained.