Drilldown: referencecollection

General · Other · None

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Understanding Web Content Accessibility Guidelines (WCAG) 2.1 (5) · Deque University - Accessibility Basic Concepts (2) · Steven Lambert - Smashing Magazine (2) · Techniques for the Web Content Accessibility Guidelines (WCAG) 2.1 (2)

Other values: ; A macOS app for quick access to WCAG color contrast ratios Accessibility and Usability at Pennsylvania State University Accessibility Developer Guide Accessible color palettes based on WCAG Guidelines of text and background contrast ratios Allowing users to complete an activity without any time limit Article: Color and contrast accessibility Assesses if a website meets the WCAG 2.0 color contrast success criteria Change on Request Checks and finds good contrast between two colors Color Blindness Color Contrast Accessibility Validator Color Safe Color Tool Colortester Colour contrast - why does it matter Contrast Contrast calculator: Calculating and testing easily accessible colour combinations Contrast minimum Contrast Ratio Contrast ratio calculator and checker Create, share, and apply color palettes and measure the accessibility level of any color combination Dave Gash, Meggin Kearney, Rachel Andrew, Rob Dodson - Google Developers Distractions Eileen Webb - OpenNews: Source Free color contrast analysis tools for web pages or color-pairs GOV.UK - Accessibility in government Guide: Colours and contrast http://colorsafe.co/ https://accessibility.blog.gov.uk/2016/06/17/colour-contrast-why-does-it-matter/ https://accessibility.psu.edu/distraction/ https://addons.mozilla.org/en-US/firefox/addon/nocoffee/ https://alfasado.net/apps/colortester.html https://color.a11y.com/?boia https://constructive.co/insight/web-animation-delightful-or-distracting/ https://contrast-finder.tanaguru.com/ https://contrast-ratio.com https://dequeuniversity.com/class/archive/basic-concepts1/types-of-disabilities/color-blindness https://dequeuniversity.com/class/archive/basic-concepts1/types-of-disabilities/seizure-disorders https://material.io/resources/color/ https://rawgit.com/w3c/coga/master/issue-papers/distractions.html https://source.opennews.org/articles/motion-sick/ https://usecontrast.com/ https://wearecolorblind.com/resources/collection/resources-for-designing-for-the-colorblind/ https://web.dev/color-and-contrast-accessibility/ https://www.accessibility-developer-guide.com/knowledge/colours-and-contrast/ https://www.leserlich.info/werkzeuge/kontrastrechner/index-en.php https://www.smashingmagazine.com/2018/04/designing-accessibility-inclusion/#lens-animation-effects https://www.smashingmagazine.com/2018/04/designing-accessibility-inclusion/#lens-material-honesty https://www.w3.org/WAI/tips/designing/#provide-sufficient-contrast-between-foreground-and-background https://www.w3.org/WAI/WCAG21/Techniques/general/G5.html https://www.w3.org/WAI/WCAG21/Techniques/general/G75.html https://www.w3.org/WAI/WCAG21/Techniques/general/G76.html https://www.w3.org/WAI/WCAG21/Understanding/change-on-request.html https://www.w3.org/WAI/WCAG21/Understanding/contrast-minimum.html https://www.w3.org/WAI/WCAG21/Understanding/interruptions.html https://www.w3.org/WAI/WCAG21/Understanding/no-timing.html https://www.w3.org/WAI/WCAG21/Understanding/seizures-and-physical-reactions https://www.w3.org/WAI/WCAG21/Understanding/unusual-words.html https://www.w3.org/WAI/WCAG21/Understanding/use-of-color.html Interruptions Leah Suter - Constructive Lens of Animation and Effects Lens of Material Honesty Leserlich - German Federation of the Blind and Partially Sighted No Coffee - Vision simulator for Firefox No Online Distraction No Timing Provide sufficient contrast between foreground and background Providing a mechanism to postpone any updating of content Providing a mechanism to request an update of the content instead of updating automatically Resources for Designing for the Colorblind Seizure Disorders Seizures and Physical Reactions Simulates slight to extreme vision problems Tanaguru Contrast Finder Tips for Getting Started - 3WC Web Accessibility Initiative Unusual Words Use of Color W3C - Cognitive Accessibility Issue Papers We Are Colorblind Web Animation: Delightful or Distracting Web Content Accessibility Guidelines Your Interactive Makes Me Sick

None (1) · Color Scheme (1) · Consistency (1) · Controllable Time Events (1) · Explain Difficult Words (1) · Flashing Threshold (1) · Reduction (1)

None (1) · 0.000 (6) · 105.000 (1) · 140.000 (1) · 17.000 (1) · 2.000 (2) · 229.000 (1) · 256.000 (1) · 257.000 (1) · 304.000 (1) · 306.000 (1) · 54.000 (1) · 6.000 (1)

Understanding Web Content Accessibility Guidelines (WCAG) 2.1 (4) · Techniques for the Web Content Accessibility Guidelines (WCAG) 2.1 (3)

Other values: ; Allowing the content to be paused and restarted from where it was paused Attention Alert! Study on Distraction Reveals Some Surprise Avoid Visual Distractions Color Oracle Color palettes suitable for color blindness Colorblindly Consistent Identification Consistent Navigation Ensuring that no component of the content flashes more than three times in any 1-second period Free color blindness simulator How to Use Color Blind Friendly Palettes to Make Your Charts Accessible https://chrome.google.com/webstore/detail/colorblindly/floniaahmccleoclneebhhmnjgdfijgg https://colororacle.org https://venngage.com/blog/color-blind-friendly-palette/ https://www.psychologytoday.com/intl/blog/rewired-the-psychology-technology/201204/attention-alert-study-distraction-reveals-some https://www.smashingmagazine.com/2018/04/designing-accessibility-inclusion/#lens-time https://www.unimelb.edu.au/accessibility/web-design-for-autism/avoid-visual-distractions https://www.w3.org/WAI/WCAG21/Techniques/general/G101 https://www.w3.org/WAI/WCAG21/Techniques/general/G107.html https://www.w3.org/WAI/WCAG21/Techniques/general/G112 https://www.w3.org/WAI/WCAG21/Techniques/general/G133.html https://www.w3.org/WAI/WCAG21/Techniques/general/G15.html https://www.w3.org/WAI/WCAG21/Techniques/general/G176.html https://www.w3.org/WAI/WCAG21/Techniques/general/G19.html https://www.w3.org/WAI/WCAG21/Techniques/general/G198.html https://www.w3.org/WAI/WCAG21/Techniques/general/G4.html https://www.w3.org/WAI/WCAG21/Techniques/general/G55 https://www.w3.org/WAI/WCAG21/Techniques/general/G61.html https://www.w3.org/WAI/WCAG21/Understanding/consistent-identification https://www.w3.org/WAI/WCAG21/Understanding/consistent-navigation.html https://www.w3.org/WAI/WCAG21/Understanding/on-focus.html https://www.w3.org/WAI/WCAG21/Understanding/on-input.html https://www.w3.org/WAI/WCAG21/Understanding/pause-stop-hide.html https://www.w3.org/WAI/WCAG21/Understanding/three-flashes-or-below-threshold.html https://www.w3.org/WAI/WCAG21/Understanding/three-flashes.html https://www.w3.org/WAI/WCAG21/Understanding/timing-adjustable.html Keeping the flashing area small enough Larry D. Rosen Ph.D. - Psychology Today Lens Of Time Linking to definitions On Focus On Input Pause, Stop, Hide Presenting repeated components in the same relative order each time they appear Providing a checkbox on the first page of a multipart form that allows users to ask for longer session time limit or no session time limit Providing a way for the user to turn the time limit off Providing the definition of a word or phrase used in an unusual or restricted way Simulates colorblindness in your web browser Steven Lambert - Smashing Magazine Techniques for the Web Content Accessibility Guidelines (WCAG) 2.2 The University of Melbourne Three Flashes Three Flashes or Below Threshold Timing Adjustable Using 'activate' rather than 'focus' as a trigger for changes of context Using a tool to ensure that content does not violate the general flash threshold or red flash threshold Using inline definitions

None (3) · Alerting Time Events (1) · Animations (1) · Information in color (1) · Prevent Difficult Words (1)

None (3) · 0.000 (4) · 140.000 (1) · 18.000 (1) · 2.000 (1) · 229.000 (1) · 256.000 (1) · 310.000 (1) · 312.000 (1) · 66.000 (1)

None (3) · 3WC - Web Accessibility Initiative (1) · Animation from Interactions (1) · Bureau Of Internet Accessibility (1) · Color and contrast accessibility: Don't convey information with color alone (1) · Dave Gash, Meggin Kearney, Rachel Andrew, Rob Dodson - Google Developers (1) · Ditch the Fancy Vocabulary for Accessible Language (1) · Don’t use color alone to convey information (1) · Examples of designs that work well or don't work for colorblind people (1) · http://www.plainenglish.co.uk/the-a-z-of-alternative-words.html (1) · https://riccardoscalco.it/textures/ (1) · https://wearecolorblind.com/examples/ (1) · https://web.dev/color-and-contrast-accessibility/#don't-convey-information-with-color-alone (1) · https://www.boia.org/blog/ditch-the-fancy-vocabulary-for-accessible-language (1) · https://www.plainlanguage.gov/guidelines/words/use-simple-words-phrases/ (1) · https://www.smashingmagazine.com/2018/04/designing-accessibility-inclusion/#lens-color (1) · https://www.w3.org/WAI/tips/designing/#dont-use-color-alone-to-convey-information (1) · https://www.w3.org/WAI/WCAG21/Understanding/animation-from-interactions.html (1) · https://www.w3.org/WAI/WCAG21/Understanding/timeouts.html (1) · Lens of Color (1) · Plain English Campaign (1) · Plain Language Action and Information Network (1) · Steven Lambert - Smashing Magazine (1) · SVG patterns for Data Visualization (1) · Textures.js (1) · The A - Z of alternative words (1) · Timeouts (1) · Understanding Web Content Accessibility Guidelines (WCAG) 2.1 (2) · Use simple words and phrases (1) · We Are Colorblind (1)

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None · Color_References · Contrast_References · Distraction_References · Flashing_References · Predictability_References · Presumed_recollection_References · Time_events_References · Typography_References · Other

Color (1) · Contrast (1) · Difficult words (1) · Distraction (1) · Flashing (1) · Predictability (1) · Time events (1)

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