Reducing overall brightness, rather than changing the color, seems to make the difference. And despite the hype around Apple’s Night Shift feature, a 2018 study found that simply making the light less blue didn’t significantly help melatonin levels. A 2013 study by the Rensselaer Polytechnic Institute found that exposure to bright iPad screens at night depresses the sleep-inducing melatonin hormone. Dark Background and Light Text is a dark theme add-on for the Firefox web browser that converts the color scheme of webpages to a black background and light text by default it comes with support for different styles, and can be disabled on individual sites. Custom minimalistinc & slim scrollbar for dark themes on Firefox (userChrome.css). Dark Background and Light Text is probably the best dark Firefox add-on. Plus, some people claim the dimmer screen is easier on the eyes and more relaxing. It adds a Dark theme to YouTube with a smooth black background. Why go to the dark side? It’s the polite choice if you’re using a laptop, phone, or tablet in a dim setting, like on a night flight or anytime the lights are low and other people are around.
You can also install browser plugins that convert every page to a dark layout.
Some apps and websites have their own dark-mode settings. All these devices typically change the look of not only the operating system and built-in apps but also many third-party apps, such as Google Chrome, Instagram, and Microsoft Office on mobile or desktop.
