The hex color #a3aa4f is a light color. The web-safe version is Hex
#999966. A complementary color is
#5C55B0. The grayscale version is
#898989. A 20% lighter version of the original color is
#D6DD82, and Hex
#70771C is the 20% darker color. If the color is saturated by 10%, you get
#A6AD49. If the color is desaturated by 10%, the color
#A0A755 is obtained.