The hex color #99b47d is a light color. The web-safe version is Hex
#99CC66. A complementary color is
#664B82. The grayscale version is
#999999. A 20% lighter version of the original color is
#CCE7B0, and Hex
#66814A is the 20% darker color. If the color is saturated by 10%, you get
#99B77A. If the color is desaturated by 10%, the color
#99B180 is obtained.