The hex color #a0432b is a dark color. The web-safe version is Hex
#993333. A complementary color is
#5FBCD4. The grayscale version is
#5A5A5A. A 20% lighter version of the original color is
#D3765E, and Hex
#6D1000 is the 20% darker color. If the color is saturated by 10%, you get
#A74126. If the color is desaturated by 10%, the color
#994530 is obtained.