The hex color #a80b57 is a dark color. The web-safe version is Hex
#990066. A complementary color is
#57F4A8. The grayscale version is
#595959. A 20% lighter version of the original color is
#DB3E8A, and Hex
#750024 is the 20% darker color. If the color is saturated by 10%, you get
#B00357. If the color is desaturated by 10%, the color
#A01357 is obtained.