The hex color #a3612d is a dark color. The web-safe version is Hex
#996633. A complementary color is
#5C9ED2. The grayscale version is
#666666. A 20% lighter version of the original color is
#D69460, and Hex
#702E00 is the 20% darker color. If the color is saturated by 10%, you get
#A96127. If the color is desaturated by 10%, the color
#9D6133 is obtained.