Search Support

Avoid support scams. We will never ask you to call or text a phone number or share personal information. Please report suspicious activity using the “Report Abuse” option.

Learn More

How do I make the dark theme actually dark in all areas?

  • 1 reply
  • 1 has this problem
  • Last reply by Shadow110

more options

After I installed the 57 version I was really disappointed about the "dark" theme since the only dark area was the tab. Which is not dark at all. It simply hurts my eyes to look at such a bright browser, especially in the dark. Is there any way to make Firefox really completely dark?

There was another post before (, however I was confused as to what to do. Any help is appreciated.

All Replies (1)

more options

Hi, next release coming in weeks of Windows 10 will accomplish more but you can do this now and go to Win10 Settings --> Personalization --> Colours and choose the blackest which will be darker in next release as Firefox will use some of that.

For Firefox you can use a userChrome.css like this one :

May need some adjustment to your taste of font colour. What you need to learn in 10mins is what it is :

What it is, how to use it, code :

You can search/ask for others here :