Stark

Accessibility for designer: where do I start? by Stéphanie Walter - UX Researcher & Designer.

Stéphanie has gathered a goldmine of goodies:

Articles, resources, checklists, tools, plugins and books to design accessible products

Designing for colorblindness - The Verge

In design, both in the digital and physical worlds, color should never be the sole indicator of meaning. A simple test: if your work was converted to grayscale, would it still be usable?

Andy describes life online with deuteranopia and dispenses some practical advice for designers:

If there’s any uncertainty, adding labels, icons, or textures to each meaningful color of your design will make it accessible to many more people, regardless of their ability to perceive color.

Color and Contrast.com

A lovely website (or web book?) dedicated entirely to colour contrast, complete with interactive illustrative widgets.

A comprehensive guide for exploring and learning about the theory, science, and perception of color and contrast.

‘Never assume anything’: The golden rules for inclusive design

Inclusive design is also future-proofing technology for everyone. Swan noted that many more developers and designers are considering accessibility issues as they age and encounter poor eyesight or other impairments.

Don’t Use The Placeholder Attribute — Smashing Magazine

A lot of the issues here are with abuses of the placeholder attribute—using it as a label, using it for additional information, etc.—whereas using it quite literally as a placeholder can be thought of as an enhancement (I almost always preface mine with “e.g.”).

Still, there’s no getting around that terrible colour contrast issue: if the contrast were greater, it would look too much like an actual pre-filled value, and that’s potentially worse.