There's no doubt about it, grey is the shade of the moment. Chic restaurants, shops and homes are covered in it. There's not an interior decorating programme that doesn't feature it. And forget 50 shades - in fact the human eye can detect more than 500. As can the average paint chart.
"Everyone wants to paint their houses grey at the moment," says Karen Haller, a colour expert who advises clients on branding and colour read more