Solarized (Dark) Theme for Facebook от Md. Rifat Hasan Jihan

Solarized (Dark) Theme for Facebook
Apply the Solarized dark color scheme to Facebook with this extension. Compatible with the new Facebook layout.

Default Dark Mode of Facebook must be kept Turned ON. (Account -> Display & accessibility -> Dark mode -> [On])

FAQ
Is it safe?
– Yes. This extension only modifies CSS styles and does not collect any personal data, so it is completely safe and respects your privacy.