The hex color #531036 is a dark color. The web-safe version is Hex
#660033. A complementary color is
#ACEFC9. The grayscale version is
#333333. A 20% lighter version of the original color is
#864369, and Hex
#200003 is the 20% darker color. If the color is saturated by 10%, you get
#560D36. If the color is desaturated by 10%, the color
#501436 is obtained.