Red-brown shades
From Penny Black Plates
(ID requires plating guide due on this site 2023)

Red-brown shades
New Plates
(for normal red-brown shades I recommend using this the default)

Red-brown shades with very bluish paper

Pale Red
(true pale red, sometimes red-brown shades can look pale red due to worn plates)

Deep Red shades

Lake Brown
(A rare colour so unlikely to be this shade)

Orange Brown shades
(Distinctively orange-brown)

Red Brown
(printed on silk thread paper, scarce)