Tan House With Dark Roof

Black can be too harsh but will work in limited situations.
Tan house with dark roof. This contrast needs something to help bridge the two colors given the classic design of the architecture. To be honest i would choose a tan if you had a brown or even a black roof but i think some of the colors that lefty has suggested would work better and look more interesting with the pewter gray roof you have. These are perhaps the trickiest color to work with. In this case the siding of the home is a light tan while the shutters are several shades darker.
This is done by using a classic white trim and white shutters that can help keep the siding light while also adding a cool toned touch to tie in the roof. A soft muted brown or the right color grey are your best choices. I too love the idea of a dark gray house with white or ivory trim but if you are attracted to lighter combinations those will work too. You can also choose to incorporate a mix of colors like gray and black or tan and brown shingles for a staggered effect.
If you want to go the traditional route stick with gray brown or black shingles. Tan shingles with a tan house. Grey brook 5001 1b valspar. This produces a calm quiet appearance for the home.
While the siding is a light warm tan the roof is a darker cooler gray. Instead you have a peaceful appearance that blends in perfectly with the style and architecture of the house. The spicy red highlights the roof peak outlines windows accents the front door and defines the porch trim. There are no surprises here no drama and no pops of color.
White pops up as window sashes to bring dimension and brightness to the facade. Yellow with a strong brown roof is a very common mistake. Use rich exterior house paint colors with a touch of sheen to give your home been around awhile character.