The hex color #a3939f is a light color. The web-safe version is Hex
#999999. A complementary color is
#5C6C60. The grayscale version is
#9C9C9C. A 20% lighter version of the original color is
#D6C6D2, and Hex
#70606C is the 20% darker color. If the color is saturated by 10%, you get
#A4929F. If the color is desaturated by 10%, the color
#A2949F is obtained.