Why dark mode isn’t as accessible as you might think

codeenigma.com/blog/why-dark-mode-isnt-accessible-you-might-think

“Is dark mode impacting your users”, Maygen Jacques asks in this article about some less-considered aspects of designing for “dark mode” — specifically the impact of fuzzy vision from white text on black background for users with astigmatism:

Let’s assume 25% of your users don’t permanently need glasses but they also get this issue in conditions of low lighting; that’s a total of 50% of your users experiencing a shared issue.

Designing for dark mode is about more than just inverting colours. And real-world testing will always be necessary. Most importantly, it is crucial to allow users control over turning dark mode on and off for a specific website, if the design causes them issues:

The take-home message is - give your users control; make dark mode optional.

On the same topic, also see:

Accessibility for People with Astigmatism

essentialaccessibility.com

While high contrast is important for accessibility, this article is a good reminder why overdoing it is not a good idea:
There is a myth about white text over black backgrounds being the best color contrast combination for accessibility, but in […]
.