The dark red color is a color that emerges from the darkness, like a red-black color. Coloured red napkins are preferred because towels do not show dirt.
#FFEEEE
#FFDADA
#FFBBBB
#FF8B8B
#FF4949
#FF1111
#FF0000
#E70000
#BE0000
#8B0000
#560000
Related: Red Gradients