White roofs are greatest, reflecting from sixty to ninety percent of daylight, based on the Department of Strength. But You can also buy a "interesting colored" roof: a darker roof that uses specialized pigments that mirror about 30 to sixty % of daylight. (Check out the DOE’s Electricity Saver website https://maps.google.com/url?q=https://www.advancedroofing.biz/location/