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by thedougd 639 days ago
They can but keep in mind there are a variety of different types of color blindness and varying severity.

For me close colors on a red / green scale are difficult to differentiate. If I enable accessibility features, it will make every photo look incorrect. iOS has an excellent option to adjust the degree of color filter. Mine is set to tritanopia (blue/yellow) the only about 5 percent intensity to give me a good balance.