I can't think of one any style of house that would look good with tan vinyl windows. sorry. plus all three finishes you picked seem like they're going to come across the same color, which will be very boring. you need at least one different color and way more contrast. when I google "Scandinavian modern house" many examples are some variation of black and white, bringing in color with natural wood and landscaping. sometimes other colors are chosen for the siding, but overwhelmingly the roofs are black or grey, and the windows tend to be black or super dark bronze.
for us to help, we need more information. you said minimal scan design, but that can still mean a lot of things (see how different the examples below are). do you have sketches to show us? will you get CG renderings once you pick your finishes? that will give you a much better idea of how your choices will look. the more photo realistic, the better.
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