The hex color #a0a6af is a light color. The web-safe version is Hex
#999999. A complementary color is
#5F5950. The grayscale version is
#A7A7A7. A 20% lighter version of the original color is
#D3D9E2, and Hex
#6D737C is the 20% darker color. If the color is saturated by 10%, you get
#9FA6B0. If the color is desaturated by 10%, the color
#A1A6AE is obtained.