PUBLIC MARKS with tags color & usability

CheckMyColours is a tool for checking foreground and background color combinations of all DOM elements and determining if they provide sufficient contrast when viewed by someone having color deficits.

As mentioned here before, the del.icio.us team is presently in the midst of a major project: building a new platform which will speed up the site and help us grow even faster. At the same time we’re also taking a close look at our UI and exploring ways to make it both easier to use and more functional. Over the years we’ve heard a lot of feedback, both positive and negative. Many folks like the simple and terse nature of the site, while others take issue with certain elements of the design (shockingly, some of you think that light-blue-on-salmon-pink is not a good color combination; more shockingly, some of you think that it is). Our challenge then is to make del.icio.us better without messing up the stuff that already works.

# Test different versions of a page to see which works better # Discover which ad placement gives the best results # Find out which design encourages visitors to click deeper # Learn which content leads to improved sales

See what colours look like to people with disabilities with this handy JS wheel

HTMLやCSS仕様から、テクニック解説サイト、業界のリーダー的な存在のサイトへのコンパクトなリンク集

Vischeck's color vision model allows you to simulate how the world looks to people with various sorts of color deficiency. As you can see from these examples, 'color blindness' is really a misnomer- most 'color blind' people do in fact see colors!