Look at the whole exterior
The roof should work with siding, masonry, trim, landscape, and surrounding homes. Evaluate the full palette rather than a sample in isolation.
See materials in real light
Color can shift with sun, shade, texture, and viewing distance. Physical samples and larger reference installations may offer a more useful impression than a small screen image.
Check the constraints
Review any association requirements, local rules, and product availability. Confirm that the selected color is available in the exact system being proposed.
Balance appearance and performance
Do not assume color alone determines energy performance. Product ratings, insulation, ventilation, and the overall building assembly also matter.
Make it specific to your home.
This is general planning information, not a diagnosis, quotation, insurance determination, or promise of product performance. A property-specific assessment and written scope are the next steps.