The hex color #a0903e is a light color. The web-safe version is Hex
#999933. A complementary color is
#5F6FC1. The grayscale version is
#7A7A7A. A 20% lighter version of the original color is
#D3C371, and Hex
#6D5D0B is the 20% darker color. If the color is saturated by 10%, you get
#A49238. If the color is desaturated by 10%, the color
#9C8E44 is obtained.