Somehow, Firefox renders the font as if it’s in high contrast mode or without anti-alias. In this post, I’d like share what I’ve found as a workaround to ‘fix’ that.

Open Firefox and type about:config in the address bar.

image-20210606221033823

Search for this string.

gfx.font_rendering.cleartype_params.enhanced_contrast

Change the value to 0.

image-20210606221107000

Result

image-20210607074639032

It’s not as smooth as in Chrome, but a little bit better.