The ev3dev sim UI quite possibly isn't very accessible.
Please add any accessibility issues you identify to this issue, ideally along with a suggestion about how to fix it, or at least a pointer to related accessibility guidelines.
[x] The simulator output window has a low contrast display when rendering error messages (by default, red on black); either change this b hardwiring in another colour (eg pink font) or provide a way of selecting high contrast theme/display. [Set in main.css via #output > .error]
The ev3dev sim UI quite possibly isn't very accessible.
Please add any accessibility issues you identify to this issue, ideally along with a suggestion about how to fix it, or at least a pointer to related accessibility guidelines.