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About Focus Indicator Generator
The WCAG 2.2 Focus Appearance (SC 2.4.11 & SC 2.4.13) CSS Generator creates accessible, high-contrast `:focus-visible` outline rings with customizable offset, blur, dual-tone contrast borders, and instant CSS snippet export.
How to Use Focus Indicator Generator
Step 1
Choose your focus ring color, outline thickness, and offset spacing.
Step 2
Enable dual-ring contrast if designing for multi-theme surfaces.
Step 3
Press `Tab` on the keyboard to test the interactive preview.
Step 4
Click "Copy CSS Snippet".
Practical Use Cases for Focus Indicator Generator
WCAG 2.2 Keyboard Navigation Compliance for Buttons & Inputs
Generate modern CSS `:focus-visible` styles that meet WCAG 2.2 Level AA requirements for focus indicator area, contrast, and perimeter thickness.
Dual-Ring Focus Styles for Adaptive Light/Dark Theme Backgrounds
Design dual-layer focus rings (e.g. white inner outline with black outer box-shadow) that remain clearly visible on any background color.
Input & Output Examples
Generating Accessible 3px Offset Focus Ring
Ring Color: `#2563EB`, Offset: `2px`, Width: `3px`, Inner Ring: `#FFFFFF`
CSS: `outline: 3px solid #2563EB; outline-offset: 2px; box-shadow: 0 0 0 2px #FFFFFF;` | WCAG 2.2 Status: `PASS (3:1 Contrast against background and surface)`
Key Features & Performance
- ✓WCAG 2.2 SC 2.4.11 Verification: verifies that focus indicator has at least 3:1 contrast against adjacent unfocused states.
- ✓Interactive Component Sandbox: test generated focus styles on interactive buttons, text inputs, checkboxes, and tabs.
- ✓Modern CSS `:focus-visible`: prevents annoying focus rings on mouse click while preserving accessibility for keyboard tab navigation.
- ✓100% Client-Side memory execution.
- ✓1-Click Copy CSS / Tailwind focus utility classes.
Key Terminology & Definitions
`:focus-visible` Pseudo-Class
A modern CSS selector that applies focus styles only when a user navigates via keyboard (Tab) or assistive technology, omitting rings for mouse clicks.
WCAG 2.2 SC 2.4.11 (Focus Appearance)
A WCAG 2.2 Level AA requirement mandating that keyboard focus indicators have an area at least as large as a 2px perimeter around the element and a 3:1 contrast ratio.