The hex color #a4a39c is a light color. The web-safe version is Hex
#999999. A complementary color is
#5B5C63. The grayscale version is
#A1A1A1. A 20% lighter version of the original color is
#D7D6CF, and Hex
#717069 is the 20% darker color. If the color is saturated by 10%, you get
#A4A39C. If the color is desaturated by 10%, the color
#A4A39D is obtained.