The hex color #5a042c is a dark color. The web-safe version is Hex
#660033. A complementary color is
#A5FBD3. The grayscale version is
#2E2E2E. A 20% lighter version of the original color is
#8D375F, and Hex
#270000 is the 20% darker color. If the color is saturated by 10%, you get
#5E002C. If the color is desaturated by 10%, the color
#56082C is obtained.