Creates color palettes and color systems for applications. Defines primary, secondary, neutral colors, and semantic colors (success, error, warning, info). Ensures accessibility compliance and provides usage guidelines.
Input: "Create color system for application" Output:
### Color System
**Primary Colors:**
- Primary: #007bff (blue)
- Primary Dark: #0056b3
- Primary Light: #66b3ff
- Primary Lighter: #cce6ff
**Secondary Colors:**
- Secondary: #6c757d (gray)
- Secondary Dark: #545b62
- Secondary Light: #adb5bd
**Neutral Colors:**
- White: #ffffff
- Gray 100: #f8f9fa
- Gray 200: #e9ecef
- Gray 300: #dee2e6
- Gray 400: #ced4da
- Gray 500: #adb5bd
- Gray 600: #6c757d
- Gray 700: #495057
- Gray 800: #343a40
- Gray 900: #212529
- Black: #000000
**Semantic Colors:**
- Success: #28a745 (green)
- Error: #dc3545 (red)
- Warning: #ffc107 (yellow)
- Info: #17a2b8 (cyan)
**Accessibility:**
- All text colors meet WCAG AA (4.5:1 contrast)
- Primary on white: 4.5:1 ✓
- White on primary: 4.5:1 ✓
- Error text on white: 4.5:1 ✓
**Usage Guidelines:**
- Primary: Main actions, links, important elements
- Secondary: Secondary actions, less important elements
- Success: Success messages, positive feedback
- Error: Error messages, destructive actions
- Warning: Warning messages, caution
- Info: Informational messages
Provide colors in design token format:
**Design Tokens:**
- `color.primary`: #007bff
- `color.primary.dark`: #0056b3
- `color.text.primary`: #212529
- `color.text.secondary`: #6c757d
- `color.background`: #ffffff
- `color.border`: #dee2e6