Related Clues:

• It goes with almost anything
• Change colors, in a way
• Beach bum's shade
• Duffer's challenge
• Make smooth
• Gray-brown
• Like many a winter sky
• Unflashy color
• Earth tone
• Glass ingredient
• Beach bum's acquisition
• Rub down
• Shore thing
• Civil War side, with 'the'
• Battleship color