Como criar conteúdo acessível: dicas para designers e criadores

How to Create Accessible Content: Best Practices for Designers and Creators

Creating accessible content is essential to ensure that everyone can navigate and interact with the digital environment without barriers.

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Designers and content creators play a fundamental role in this mission, adopting inclusive practices that allow access for people with different types of disabilities, such as visual, auditory, cognitive or motor.

So, to achieve this goal, it is necessary to follow clear guidelines and use tools that promote digital accessibility.

In this text, we will highlight the main strategies and tips on how to create accessible content, covering everything from visual design to the inclusion of captions and alternative descriptions.

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    1. Understand accessibility guidelines

    The first step to creating accessible content is to understand the Content Accessibility Guidelines Web (WCAG), developed by World Wide Web Consortium (W3C).

    These guidelines are divided into four fundamental principles that all accessible content must meet: noticeable, operable, understandable It is robust.

    Each principle addresses different aspects that affect the experience of users with disabilities, such as the ability to perceive visual and audio elements, interact with the interface and understand the content presented.

    For example, perceivable content involves the clear presentation of textual and non-textual information.

    In other words, this means that, in addition to providing images, graphics and videos, it is necessary to ensure textual alternatives (such as image descriptions) so that screen readers can convey this information to blind users.

    According to a survey by WebAIM, 98% of the sites still present significant accessibility barriers, which reinforces the importance of strictly following WCAG.

    2. Colors and contrasts: how to apply them correctly

    Correct use of color is a crucial aspect of accessible design.

    Certainly, the inadequate choice of colors and contrasts can prevent people with visual impairment or color blindness from being able to read or understand the content correctly.

    Then, when creating accessible content, a minimum contrast ratio of 4.5:1 is recommended for normal text and 3:1 for large text.

    These proportions ensure that the content is readable even for people with low vision.

    Furthermore, it is essential not to use color alone to convey information.

    To highlight elements, such as links or action buttons, use underlines, borders, or icons that are easily identifiable by all users, regardless of their visual perception.

    This reduces the reliance on color alone and ensures a more inclusive experience.

    Table 1: Example of recommended contrast ratio

    Text sizeMinimum contrast ratio
    Plain text4,5:1
    Large text3:1

    3. Content structuring and intuitive navigation

    One of the biggest challenges when creating accessible content is ensuring that it is organized in a logical and coherent way.

    To achieve this, the structure of titles and subtitles must follow a clear hierarchy (H1, H2, H3, etc.), facilitating navigation for both common users and those who rely on screen readers.

    Additionally, numbered lists and bullets can be useful for organizing information and increasing the scannability of text.

    To the create accessible content, It is important to avoid large blocks of text. Break the information into short, objective paragraphs, and insert images or graphics that help illustrate the content.

    Don't forget to include alternative descriptions (alt text) for all images, as this allows visually impaired users to understand the context and relevance of each image.

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    4. Include captions in videos and audio transcripts

    Multimedia content, such as videos and audio, must be accompanied by captions and transcripts to ensure that hearing-impaired users can understand the material.

    This type of resource not only increases accessibility, but also improves overall audience engagement and understanding.

    A study of the Ofcom revealed that 80% of people who use subtitles in videos do not have hearing impairments, which demonstrates the value of this feature for different user groups.

    When adding captions, make sure they are properly synchronized with the audio and provide detailed information, including background sounds and non-verbal cues.

    Audio transcripts should also be clear and include all relevant speech and sounds, providing a complete user experience.

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    5. Ease of navigation: accessible buttons and links

    Navigation is an essential point in creating accessible content.

    To do this, make sure that buttons and links are easy to identify and click, both for users who use a mouse and for those who rely on a keyboard or assistive technologies.

    Buttons must be large enough so that people with motor disabilities can operate them without difficulty.

    Additionally, never use phrases like "click here" in links, but rather clear descriptions, such as "learn more about digital accessibility", so that screen readers can indicate the correct destination of the link to the user.

    6. Accessibility validation with appropriate tools

    Testing content accessibility is an essential step to ensure that best practices are actually being applied.

    Tools like WAVE, the Axe and the Lighthouse are widely used to identify accessibility flaws in web pages.

    However, manual testing and involving people with disabilities in the review process are also essential.

    They can provide valuable feedback on usability issues that may go unnoticed by automated tools.

    Table 2: Popular tools for accessibility testing

    ToolDescription
    WAVEAutomatically analyzes accessibility
    AxeReal-time accessibility testing plugin
    LighthouseChecks accessibility and overall website performance

    7. Responsive content adapted to different devices

    In a world where access to digital content occurs across multiple devices, it is essential that accessible content is also responsive.

    Responsive design allows pages and elements to adapt to different screen sizes, providing a seamless browsing experience for all users, including those accessing content via smartphones, tablets or desktops.

    Additionally, content must be optimized for fast, fluid navigation on mobile devices.

    Elements such as buttons, menus, and clickable areas should be adjusted so that users can interact with them easily, without compromising accessibility.

    8. Avoid animations and interactions that may cause discomfort

    Finally, it is important to remember that certain animations, fast interactions or visual transitions may cause discomfort for users with sensory sensitivities or disorders such as photosensitive epilepsy.

    Always provide the option to disable animations or automatic transitions on your website. Also, avoid excessive use of flashing elements or rapid color changes, which can cause distractions or even health problems.

    Final considerations

    To create accessible content It is a continuous process of learning and improvement. Designers and creators of digital content have a responsibility to ensure that everyone can access information, regardless of their abilities. By following the accessibility guidelines and adopting the best practices outlined in this article, you will not only be complying with legal regulations, but also contributing to a more inclusive, accessible, and fair internet for everyone.

    Nara September 13, 2024