Thursday, May 16, 2013


Font sizes and accessibility

The issue about font size and why only certain font types are preferred when talking about accessibility, deserves another review on behalf of people with varying vision loss. People who are blind use a screen reader. Screen readers can read basic paragraphs and are a whole other topic. This article is about meeting the needs of people who for whatever reason have a vision disability and can still read. The font size and type you choose to use when creating all sorts of documents is an easy way to make it accessible for people who have some type of vision loss but can still read.
With respect to fonts, Arial and Verdana regular (i.e., not italic) are considered the easiest to read, and both are free. Minimum font size should be no less than 12 points. The preference is 14 points. The Canadian National Institute for the Blind (CNIB) website provides simple Clear Print Accessibility Guidelines (PDF document) recommending 12 to 18 points, depending on your font type. Recommendations include:
  • Use fonts with a medium heaviness
  • Avoid light type with thin strokes
  • Avoid artistic fonts
  • Use bold type instead of italics for emphasis and resource references
The guidelines are quick to read and memorize. There are reasons for each recommendation and simple alternatives provided.
Documents that have not been written using accessibility rules, such as strong colour/tonal contrast, are also a problem. Use high colour/tonal contrast for text and backgrounds, for example, black or dark blue on a white or yellow background. You can also reverse the colours.
There are more recommendations when the discussion turns to other methods of sending your information. Other considerations for your emails include:
  • Avoid using complicated backgrounds, designs and watermarks. Complicated backgrounds are often difficult to read for everyone, with or without a disability. Without these options, there are still beautiful methods to provide information
  • Choose off-white to avoid glare. Bright white can cause glare, which can make information difficult to read for people with a variety of vision disabilities. Glare also causes eyes to get tired
  • Use colours only in titles or highlighted information
  • Avoid crowding your text
  • Design simplicity is the key to success
What is your alternative when you are angry? Use words to express your anger. I am frustrated that in our communications something as simple as a larger font maybe misconstrued as an angry email.
If you are interested in learning more about Accessibility for Ontarians with Disabilities Act (AODA) or how to make accessibility a natural part of your business through the application of Corporate Social Responsibility, please contact Sandra Broekhof @ 416-579-1035 or sandra_broekhof@sympatico.ca or visit www.accessibilitycompliance.ca


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