Reddish-brown (5)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">reddish-brown</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for sepia that I've seen before include "Colour of old photographs" , "A greyish brown" , "brownish colour" , "Shade of brown, as in old photographs" , "Sort of drawing" .)
(Other definitions for rusty that I've seen before include "(Of iron) affected by damp" , "Behind the times" , "Impaired through lack of use" , "showing sign of inactivity?" , "Stiff with age" .)
(Other definitions for henna that I've seen before include "Reddish-brown dye from shrub leaves" , "hair colour?" , "Vegetable dye" , "natural colour?" , "Reddish cosmetic dye" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">reddish-brown</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for chestnut that I've seen before include "Conker tree - 11 of 10" , "Sweet -; horse -; water -" , "Wood" , "Tree (horse or sweet)" , "Dark golden-brown horse" .)
(Other definitions for mahogany that I've seen before include "Type of wood" , "Old Cornish drink" , "tree" , "Reddish-brown hardwood" , "Reddish-brown wood" .)