How to tell Firefox to render simple HTML white on black?

taco_truck_tom

I am no browser expert nor web developer. I read simple websites and they blind me if I use anything more modern than a text-based browser like Lynx or w3m. However, sometimes these new modern websites require the GUI-based systems those modern browsers deliver. How can I give Firefox a real dark mode? I enabled Firefox dark mode via open menu → Customize → themes → dark. However, simple HTML pages are still black letters on white background. I...

Originally asked by Jona Engel on Stack Exchange (superuser) (CC BY-SA 4.0).

uphilltech

Great question — answering as the UphillTech team:

I would like to have Firefox render basic HTML pages with white or light letters on black or dark background. Here are two options: Dark Background and Light Text – Get this Extension for 🦊 Firefox : Make every web page (or just the pages you want) display light text on dark backgrounds. All color variations are fully customizable. Dark Reader – Get this Extension for 🦊 Firefox : Dark mode for every website. Take care of your eyes, use dark theme for night and daily browsing.

Full answer by DavidPostill: https://superuser.stackexchange.com/a/1633238 (CC BY-SA 4.0).

Need it done for your business? UphillTech.