![]() ![]() These translate roughly into 18.67px and 24px, or 120% and 150% of base font. The minimum font sizes allowing for a 3:1 contrast are either 14pt bold or 18pt normal text. When is text large enough to qualify for the lower contrast requirement of 3:1? Always select colors that stand out and make the information as easy to understand as possible. The guideline requires a 3:1 minimum contrast against adjacent colors, but as with any colors, the higher the contrast can be, the better. WCAG 2.0 does not require this, but WCAG 2.1 added a “Non-Text Contrast” guideline that covers any important visual elements like focus indicators, icons, and graphs. Are graphs or other visual representations of information required to meet the contrast requirement? For example, a business named “Dave’s Burritos” will want to have the word “Burritos” be as readable as possible. However, if the logo has any critical text information or a tagline, it is best if the text meets the 4.5:1 contrast guideline. Logotypes: Text that is part of a logo or brand name has no minimum contrast requirement.ĭo the contrast requirements apply to logos?.Incidental: Text or images of text that are part of an inactive user interface component, that are pure decoration, that are not visible to anyone, or that are part of a picture that contains significant other visual content, have no contrast requirement.Large Text: Large-scale text and images of large-scale text have a contrast ratio of at least 3:1.What does the guideline say?ġ.4.3 Contrast (Minimum): The visual presentation of text and images of text has a contrast ratio of at least 4.5:1, except for the following: (Level AA) ![]() This blog post will dive into some of the specifics your team may be wondering about WCAG 1.4.3 (color contrast) from a baseline level. With color contrast being one of the most ‘visible’ common accessibility issues across the internet, we are often asked a number of common questions about this topic. It is also one of the most common things design teams around the world should be considering from day one of a new site build or re-design. Color Contrast is one of the most common accessibility guidelines we provide recommendations for our clients.
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