The hex color #a3913d is a light color. The web-safe version is Hex
#999933. A complementary color is
#5C6EC2. The grayscale version is
#7B7B7B. A 20% lighter version of the original color is
#D6C470, and Hex
#705E0A is the 20% darker color. If the color is saturated by 10%, you get
#A79337. If the color is desaturated by 10%, the color
#9F8F43 is obtained.