[sebe]

"Flutter is committed to supporting developers in making their apps more accessible, and includes first-class framework support for accessibility in addition to that provided by the underlying operating system, including:

Large fonts

Render text widgets with user-specified font sizes

Screen readers

Communicate spoken feedback about UI contents

Sufficient contrast

Render widgets with colors that have sufficient contrast"

via

https://flutter.dev/docs/development/accessibility-and-local...