The hex color #a7092b is a dark color. The web-safe version is Hex
#990033. A complementary color is
#58F6D4. The grayscale version is
#494949. A 20% lighter version of the original color is
#DA3C5E, and Hex
#740000 is the 20% darker color. If the color is saturated by 10%, you get
#B00328. If the color is desaturated by 10%, the color
#9E0F2E is obtained.