There should be many online tools to test images (or screenshot of pdf) and simulate how they look for various colour blindness impairments. With a quick google search I found this:
There may be different conversions from rgb to grayscale but the differences are minimal. If you take a light ...
I am writing another answer because this is a very particular and specific case.
I am sorry, but the file is not ready at all to be used with fluorescent inks.
Here are just some examples of what could be done, of course, I am spamming again. Understanding these concepts first.
Here is the green channel tweaked to be used as Fluorescent-Green.