8.3 Accessibility in Design Explained - Canva Certified Creative
Key Concepts
- Understanding Accessibility
- Color Contrast and Readability
- Alternative Text for Images
- Keyboard Navigation
- Accessible Document Formats
Understanding Accessibility
Accessibility in design refers to creating content that can be used by people with disabilities. This includes visual, auditory, cognitive, and physical disabilities. Ensuring accessibility means making your designs inclusive and usable by everyone.
Example: A website designed with accessibility in mind will have features like screen reader compatibility, keyboard navigation, and high-contrast color schemes to accommodate users with different abilities.
Color Contrast and Readability
Color contrast is crucial for readability, especially for users with visual impairments. Adequate contrast between text and background ensures that content is legible and accessible to all users. Tools like Canva's color contrast checker can help you achieve the right balance.
Example: If you are designing a presentation, use a dark text color on a light background or vice versa. Avoid using colors that are too similar, such as light gray text on a white background, as it can be difficult to read.
Alternative Text for Images
Alternative text (alt text) is a description of an image that is read aloud by screen readers. It provides context and information to users who cannot see the image. Including alt text is essential for making visual content accessible to those with visual impairments.
Example: When adding an image of a company logo to a website, include alt text that describes the logo, such as "Company Name Logo." This helps screen reader users understand the content of the image.
Keyboard Navigation
Keyboard navigation allows users to interact with your design using only a keyboard, without needing a mouse. This is particularly important for users with motor disabilities. Ensure that all interactive elements, such as buttons and links, are accessible via keyboard commands.
Example: When designing a website, make sure that users can tab through links and buttons using the keyboard. Highlight the active element to indicate focus, making it easier for users to navigate without a mouse.
Accessible Document Formats
Using accessible document formats ensures that your content can be read and navigated by assistive technologies. Formats like PDF/UA (Universal Accessibility) and HTML are designed to be accessible and support features like screen reader compatibility and structured content.
Example: When creating a report, export it as a PDF/UA file instead of a standard PDF. This ensures that the document is accessible to users with disabilities, as it includes features like tagged text and structured headings.
By incorporating these accessibility concepts into your designs, you can create inclusive and user-friendly content that meets the needs of all users.