Ivory, stone, grey, natural wood, pale green, other pastels, darker blue. I'd think about the natural light in the room as darker colours will impact on it, what other elements may have colour or be neutral for balance - mainly walls and floors really and personal preference.
Might be worth going into JL and looking at sample kitchen doors against the cooker if they have that one on display. It has both stainless steel and black parts so you can do either of those for handles and accessories.