DESIGN SYSTEM

UI Component Library

A production-ready component library built with React and TypeScript, providing developers with a comprehensive set of accessible, customizable UI components.

React 18TypeScriptTailwind CSSStorybookJest

Quick Stats

Components45+
Downloads125K+
Bundle Size~8KB
Test Coverage96%
Component library showcase

Core Components

Buttons

Multiple variants, sizes, and states with built-in loading and disabled handling

<Button variant="primary">
Click me
</Button>

Forms

Inputs, selects, checkboxes with validation and error handling

<Input
label="Email"
type="email"
/>

Modals

Accessible dialogs with focus trap and escape key handling

<Modal isOpen={open}>
<ModalContent />
</Modal>

Cards

Flexible container components with header, body, and footer sections

<Card>
<CardHeader />
<CardBody />
</Card>

Alerts

Toast notifications and banner alerts with auto-dismiss functionality

<Alert type="success">
Saved!
</Alert>

Navigation

Menus, tabs, breadcrumbs with keyboard navigation support

<Tabs>
<Tab>Tab 1</Tab>
<Tab>Tab 2</Tab>
</Tabs>

Design Tokens

Color System

Primary Scale
Neutral Scale
Semantic Colors

Typography

Heading 1
36px / Bold / 1.2 line-height
Heading 2
24px / Bold / 1.3 line-height
Body Text
16px / Regular / 1.5 line-height
Small Text
14px / Regular / 1.4 line-height

Accessibility Features

WCAG 2.1 AA Compliant

  • Color contrast ratios meet accessibility standards
  • Semantic HTML for screen reader compatibility
  • ARIA labels and roles properly implemented
  • Focus indicators visible and clear

Keyboard Navigation

  • Full keyboard accessibility for all interactive elements
  • Tab order follows logical visual flow
  • Escape key closes modals and dropdowns
  • Arrow keys navigate menus and lists

Documentation

docs.componentlibrary.com

Comprehensive documentation with live examples, API references, and usage guidelines

Getting Started

Installation, setup, and basic usage

Component API

Props, events, and customization options

Examples

Real-world implementation patterns

Adoption & Impact

350+
Projects Using
70%
Faster Development
95%
Developer Satisfaction
45K
GitHub Stars

The component library has become the standard for internal projects across the organization, dramatically reducing development time and ensuring consistent user experiences. The open-source community has contributed over 100 improvements since launch.