Yes and no, But only in the shade, but your example would be based on whether a black shaded roof over an attic space is hotter or cooler then the cooled living space below the attic, which really makes little sense other then for arguments sake, but its also I think why nearly every piece of decent high powered audio equipment has the heat sinks for cooling black in color


Reality check, that half the population is smarter then 50% of the people and it's a constantly contested fact.