The hex color #a8b9a8 is a light color. The web-safe version is Hex
#99CC99. A complementary color is
#574657. The grayscale version is
#AEAEAE. A 20% lighter version of the original color is
#DBECDB, and Hex
#758675 is the 20% darker color. If the color is saturated by 10%, you get
#A7BAA7. If the color is desaturated by 10%, the color
#A9B8A9 is obtained.