@beardalaxy @LoliHat
>there's no colorblind mode!

Not by default. Install a program called gnome-mag. It includes a color-blind mode.

https://news.softpedia.com/news/How-To-Install-the-Colorblind-Applet-on-GNOME-91323.shtml

The installation instructions are for Ubuntu but Pop OS is based off of Ubuntu so it should still work.