The other interesting features of the validator are This feature allows to identify the accurate contrast for existing UI. The most important feature I believe is that allows the users to pick the foreground color and background color from the existing web page, design or any other digital format and find the contrast between them. Since the user interface is built with HTML elements, using the tool is usable and accessible compared with the old version of CCA.įeatures of WCAG 2.1 Color Contrast Analyzer More keyboard access is added in the future release I believe. Interestingly most of the features of the tool are accessible by screen reader and keyboard. The tool was rebuilt from the scratch using electron. The new WCAG 2.1 color contrast analyzer was released late 2018 to match with the new success criterion 1.4.11 Non-text contrast. About the WCAG 2.1 Color Contrast Analyzer The new color contrast analyzer from The Paciello group can identify the contrast between the non-text content and their background and analyze the conformance including the new WCAG 2.1 success criteria. Most of the color contrast testing tools still show the WCAG 2.0 success criteria only. Read more about 1.4.11 non-text contrast. Parts of graphics required to understand the content, except when a particular presentation of graphics is essential to the information being conveyed. Visual information required to identify user interface components and states, except for inactive components or where the appearance of the component is determined by the user agent and not modified by the author The following have a contrast ratio of at least 3:1 against adjacent color(s): While the existing 1.4.3 contrast (minimum) and 1.4.6 contrast (Enhanced) still exist. Along with many new success criteria specific success criterion is added that speaks about color contrast for non-text content. During June 2018, W3C WAI recommended the new accessibility standard Web Content Accessibility Guidelines 2.1 i.e.
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