Brown pigment (5)
'brown pigment' is the definition.
(I've seen this before)
This is the entire clue.
(Other definitions for sepia that I've seen before include "Colourant" , "Brown tone associated with old photographs" , "brownish colour" , "Old drawing" , "Reddish-brown; cuttlefish ink" .)
'brown pigment' is the definition.
(I've seen this before)
This is the entire clue.
(Other definitions for umber that I've seen before include "Brown earthy mineral" , "Dark to reddish brown" , "Brownish pigment" , "Usually dark brown mineral" , "Dark brown coloring matter" .)
'brown pigment' is the definition.
(I've seen this in another clue)
This is all the clue.
(Other definitions for sienna that I've seen before include "Browny-yellow pigment" , "yellowy-brown" , "A shade" , "Earth colour, may be burnt" , "Yellow-brown clay used in paint pigments" .)