That鈥檚 because those tiles do not use photo imagery as a source. And that鈥檚 something that applies to most orbx buildings (most of them look brighter/cleaner than the surroundings), so I鈥檓 not sure why it鈥檚 being applied as a demerit only on one side. Color matching is extremely difficult for everyone because what works in one lighting condition doesn鈥檛 in others.
That being said, we can certainly agree to disagree. Personal preference defeinitely does play a role.