Online Advanced Image to PDF Converter
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Website Color System Guide
1. Introduction
This color system establishes visual consistency across our Image to PDF Converter application. The carefully selected palette:
- Enhances usability and accessibility
- Creates visual hierarchy
- Communicates meaning through color
- Maintains professional appearance
2. Color Palette
3. How to Use These Colors
CSS Variables
All colors are defined as CSS variables in the :root
selector:
:root {
--primary: #4a6fa5;
--primary-dark: #166088;
--accent: #4fc3f7;
--light: #f8f9fa;
--dark: #343a40;
--success: #28a745;
--warning: #ffc107;
--danger: #dc3545;
}
Implementation Examples
Buttons:
Primary Button Success Button Danger ButtonCSS:
.btn-primary {
background-color: var(--primary);
color: white;
}
.btn-primary:hover {
background-color: var(--primary-dark);
}
4. Why This Color System?
Design Principles
- Accessibility: Sufficient contrast ratios (4.5:1 minimum)
- Consistency: Unified look across all components
- Meaning: Colors communicate status and importance
Color Psychology
Color | Psychological Effect | Use Case |
---|---|---|
Primary Blue | Trust, professionalism | Main actions, headers |
Success Green | Positive, growth | Success messages, confirmations |
Danger Red | Urgency, warning | Errors, destructive actions |
5. Customization Guide
To modify the color scheme:
- Update the HEX values in the
:root
variables - Ensure new colors maintain proper contrast
- Test in different lighting conditions
- Verify accessibility with tools like WebAIM Contrast Checker