Pale sandy fawn colour (5)
I believe the answer is:
beige
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">pale sandy fawn colour</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 beige that I've seen before include "Fawn-coloured" , "Taupe" , "Pale brown" , "Light sandy fawn colour" , "Yellowish-brown" .)