The hex color #a4b39f is a light color. The web-safe version is Hex
#99CC99. A complementary color is
#5B4C60. The grayscale version is
#A7A7A7. A 20% lighter version of the original color is
#D7E6D2, and Hex
#71806C is the 20% darker color. If the color is saturated by 10%, you get
#A4B49E. If the color is desaturated by 10%, the color
#A4B2A0 is obtained.