meta: wow the colors are so pleasing to the eye. I wish there was a firefox plugin to turn all sites to that (safari reader sepia doesn't quite cut it).
The Acme editor color scheme. It was influenced by some color research being done, Rob Pike mentioned this in an old 9fan email. https://en.wikipedia.org/wiki/File:Acme.png
Try dark reader, it has a sepia setting and works on nearly all sites: