Here are some useful tips to ensure your communications and content are accessible for a user with low vision:
Do 
- use good colour contrasts and a readable font size
- publish all information on web pages
- use a combination of colour, shapes and text
- follow a linear, logical layout
- put buttons and notifications in context
Don’t
- use low colour contrasts and small font size
- bury information in downloads
- only use colour to convey meaning
- spread content all over a page
- separate actions from their context
Download our poster about designing content for users with low vision