2018-09-13 UTC
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Loqi ok, I added "There is software to simulate colour blindness that will help in picking palettes where colour differences are a required design element (e.g. in graphs). For macOS the free and open-source [https://michelf.ca/projects/mac/sim-daltonism/ Sim Daltonism] is very easy to use." to the "See Also" section of /accessibility https://indieweb.org/wiki/index.php?diff=51604&oldid=51352