The contrast offered in dark mode could be much better.
I use the default dark mode option that comes with the XFCE Panel. However, I think that it does not offer enough contrast. Take, for example, the workspace switcher plugin. Here is how it looks:
Unless I set the brightness level unreasonably high, it is difficult for me to see the distinction between each workspace in the switcher. Hovering over an unselected workspace highlights it for me, but that too is barely visible.
Another example is the knob on the brightness slider:
Could we make the default dark mode a little easier on the eyes?