The hex color #a00d46 is a dark color. The web-safe version is Hex
#990033. A complementary color is
#5FF2B9. The grayscale version is
#515151. A 20% lighter version of the original color is
#D34079, and Hex
#6D0013 is the 20% darker color. If the color is saturated by 10%, you get
#A80645. If the color is desaturated by 10%, the color
#981447 is obtained.