The hex color #ab9c9c is a light color. The web-safe version is Hex
#999999. A complementary color is
#546363. The grayscale version is
#A1A1A1. A 20% lighter version of the original color is
#DECFCF, and Hex
#786969 is the 20% darker color. If the color is saturated by 10%, you get
#AC9C9C. If the color is desaturated by 10%, the color
#AA9D9D is obtained.