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The Paciello Group Blog

Your Accessibility Partner


Color Contrast Analyzer 2.2 - updated contrast ratioDecember 15 2008

The English version of the Color Contrast Analyzer for Windows has been updated, MAC and other language updates coming soon, to reflect the change in the ratio at which color combinations are deemed to meet the contrast ratio criteria in the Web Content Accessibility Guidelines 2.0: (more…)

Goodbye WCAG 1.0, Hello WCAG 2.0December 11 2008

After an excruciatingly long gestation period the Web Content Accessibility Guidelines 2.0 is a W3C Recommendation! (more…)

Testing ARIA User Input control’s navigation support.December 9 2008

Assistive technology such as screen readers provide keyboard short cuts for navigating the content of web pages. For user input controls such as radio buttons and edit boxes the user can navigate the controls sequentially using assigned ‘form field’ or ‘form control’ navigation keys: (more…)

Testing WAI-ARIA Role SupportDecember 4 2008

For WAI-ARIA to be useful, to people with disabilities who use assistive technology, access to the information that ARIA roles and properties provides must be well supported across a range of browsers and assistive technologies. One of the activities going on over at codetalks is the development and testing of ARIA test cases. As part of this effort, I have been developing simple test cases for ARIA role support and testing them using the Firefox browser and a range of commonly used assistive software.

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Contrast Analyser, Version 2.1September 15 2008

The WAT- C Colour Contrast Analyser has been updated to reflect changes in WCAG 2.0

Some important clarifications are now included: (more…)