This is especially true when white light is contrasted against black, which absorbs wavelengths instead of reflecting them. That leaves our irises in a neutral position and allows us to see with better clarity. Because of the reflection, our irises don’t need to open as wide to absorb the white light. The reason it’s easy to see white isn’t unlike why we recommend wearing sunglasses when there’s snow on the ground. That’s because white reflects every wavelength in the color spectrum. Black text on a white background is best, since the color properties and light are best suited for the human eye. That’s why we wanted to talk about the new dark mode option and answer the big question: does dark mode actually help your eyes? Readability
Well, as you know, we are all about eye health here at Rx Optical. Even if you haven’t shifted your phone’s theme, individual social media apps are offering dark mode settings nowadays, too. If you have a smart phone, laptop, tablet or other electronic device, you have probably been forced to make the decision between the dark and light mode screen setting.
