The hex color #a6a3a3 is a light color. The web-safe version is Hex
#999999. A complementary color is
#595C5C. The grayscale version is
#A4A4A4. A 20% lighter version of the original color is
#D9D6D6, and Hex
#737070 is the 20% darker color. If the color is saturated by 10%, you get
#A6A3A3. If the color is desaturated by 10%, the color
#A6A3A3 is obtained.