One in four adults has a disability that affects how they use websites. That is 25 percent of your potential audience. Web accessibility is not an edge case — it is a fundamental business concern. In 2026, accessibility lawsuits are increasing, regulations are tightening, and businesses that design accessibly gain a genuine competitive advantage.
The Legal Landscape
ADA and Digital Accessibility
The Americans with Disabilities Act applies to websites. Federal courts have consistently ruled that business websites are "places of public accommodation." In 2025 alone, over 4,000 digital accessibility lawsuits were filed in the United States.
Common defendants: e-commerce stores, restaurants, healthcare providers, financial services, entertainment venues — any business with a website that serves the public.
European Accessibility Act (EAA)
Takes effect June 2025, requiring digital products and services to be accessible across the EU. This affects:
- E-commerce websites
- Banking and financial services
- Electronic communications
- Access to audiovisual media services
Companies selling to EU customers must comply regardless of where they are based.
WCAG Standards
Web Content Accessibility Guidelines (WCAG) define three conformance levels:
- Level A: Minimum accessibility (basic requirements)
- Level AA: Standard accessibility (recommended target for most businesses)
- Level AAA: Enhanced accessibility (highest standard, not always achievable for all content)
Most legal requirements and best practices target WCAG 2.2 Level AA.
Common Accessibility Issues
Images Without Alt Text
Screen readers cannot interpret images. Without descriptive alt text, visually impaired users miss content:
<!-- Bad — screen reader says "image" -->
<img src="team-photo.jpg" />
<!-- Good — screen reader describes the image -->
<img src="team-photo.jpg" alt="RCB Software team members collaborating around a whiteboard in the office" />
<!-- Decorative images should have empty alt -->
<img src="decorative-divider.svg" alt="" role="presentation" />
Poor Color Contrast
Text that blends into its background is unreadable for users with low vision:
- WCAG AA: 4.5:1 contrast ratio for normal text, 3:1 for large text
- WCAG AAA: 7:1 for normal text, 4.5:1 for large text
Tools like WebAIM Contrast Checker verify contrast ratios. Many popular designs fail this basic requirement — light gray text on white backgrounds is a frequent offender.
Missing Keyboard Navigation
Not all users can use a mouse. Power users, screen reader users, and people with motor disabilities navigate with keyboards:
- All interactive elements must be reachable via Tab key
- Focus indicators must be visible (do not remove the focus outline)
- Dropdowns, modals, and menus must be operable with keyboard
- Skip links allow jumping past navigation to main content
/* Bad — removes focus indicator */
*:focus { outline: none; }
/* Good — custom focus indicator */
*:focus-visible {
outline: 2px solid var(--color-primary);
outline-offset: 2px;
}
Missing Form Labels
Screen readers rely on labels to identify form fields:
<!-- Bad — screen reader says "edit text" with no context -->
<input type="email" placeholder="Email" />
<!-- Good — screen reader says "Email address, edit text" -->
<label for="email">Email address</label>
<input type="email" id="email" placeholder="user@example.com" />
Inaccessible Modals and Overlays
Modals frequently break accessibility:
- Focus is not trapped inside the modal (keyboard users tab to elements behind it)
- No way to close the modal with keyboard (Escape key)
- Screen readers not informed that a modal opened
- Background content not hidden from screen readers
Using accessible component primitives (Radix UI, Headless UI) solves these issues by default.
Missing Heading Hierarchy
Screen reader users navigate by headings. Skipping heading levels confuses the content structure:
<!-- Bad — skips h2 -->
<h1>Our Services</h1>
<h3>Web Design</h3>
<!-- Good — proper hierarchy -->
<h1>Our Services</h1>
<h2>Web Design</h2>
<h3>Custom Web Design</h3>
<h3>Responsive Design</h3>
<h2>Web Development</h2>
Implementing Accessibility
Design Phase
Accessibility starts in design, not development:
- Color palette: Verify all color combinations meet contrast requirements before any design work begins
- Typography: Choose readable fonts at adequate sizes (16px minimum for body text)
- Interactive targets: Buttons and links should be at least 44x44 pixels (WCAG 2.2 requirement)
- Information through means other than color: Do not rely solely on color to convey information (use icons, text, or patterns alongside color)
- Content structure: Design clear heading hierarchies and logical content flow
Development Phase
Build accessibility into code from the start:
Semantic HTML: Use HTML elements for their intended purpose:
<!-- Bad — div with click handler is not accessible -->
<div onclick="navigate()">Learn More</div>
<!-- Good — button is keyboard-accessible, screen reader-friendly -->
<button onClick={navigate}>Learn More</button>
<!-- Good — link for navigation -->
<a href="/services">Learn More</a>
ARIA When Needed: ARIA attributes fill gaps where HTML semantics are insufficient:
<!-- Custom tab interface -->
<div role="tablist">
<button role="tab" aria-selected="true" aria-controls="panel-1">Tab 1</button>
<button role="tab" aria-selected="false" aria-controls="panel-2">Tab 2</button>
</div>
<div role="tabpanel" id="panel-1">Content 1</div>
<div role="tabpanel" id="panel-2" hidden>Content 2</div>
Accessible Components: Use component libraries that handle accessibility:
- Radix UI: Fully accessible primitives for dialogs, dropdowns, tabs, and more
- shadcn/ui: Built on Radix, provides accessible components with customizable styling
- Headless UI: Accessible components for Tailwind CSS projects
Testing Phase
Automated tools catch approximately 30-40 percent of accessibility issues:
- axe DevTools: Browser extension that scans pages for common issues
- Lighthouse: Accessibility audit included in Chrome DevTools
- eslint-plugin-jsx-a11y: Catches accessibility issues at code time
Manual testing catches the remaining 60-70 percent:
- Keyboard testing: Navigate the entire site using only Tab, Enter, Escape, and arrow keys
- Screen reader testing: Use VoiceOver (Mac), NVDA (Windows), or JAWS to experience the site as blind users do
- Zoom testing: Zoom to 200 percent and verify the layout remains usable
- Color contrast checking: Verify every text/background combination
The Business Case
Market Size
- 1.3 billion people globally have significant disabilities
- In the US: 61 million adults (26 percent)
- Disabled adults have $490 billion in disposable income (US)
- When including friends and family who influence brand decisions: over $8 trillion
SEO Benefits
Accessibility and SEO overlap significantly:
- Alt text improves image search visibility
- Proper heading structure helps search engines understand content
- Semantic HTML improves crawlability
- Transcript for video and audio content provides additional indexable text
- Fast, well-structured pages rank better
Reduced Legal Risk
The average digital accessibility lawsuit settlement: $10,000-100,000. Remediation costs on top. Compare this to building accessibly from the start: often less than 5 percent additional development cost.
Better UX for Everyone
Accessibility improvements benefit all users:
- Captions benefit users in noisy environments
- High contrast benefits users in bright sunlight
- Keyboard shortcuts benefit power users
- Clear structure benefits users scanning content quickly
- Large click targets benefit mobile users
Our Accessibility Commitment
At RCB Software, every website we build targets WCAG 2.2 Level AA compliance. We use accessible component libraries, test with assistive technologies, and audit accessibility throughout the development process. Contact us to ensure your website is accessible to all users.