👁 Color Contrast Checker
Ensure your PPT text is clear and readable
Select Colors
Live Preview
Heading Text
Large Body Text - 18pt and above
Normal Body Text - 14-16pt sample text
Contrast Ratio
21:1
WCAG Standards
AAA Level (Best)
- • Normal text: ≥ 7:1
- • Large text: ≥ 4.5:1
- • Use cases: Government websites, high accessibility requirements
AA Level (Pass)
- • Normal text: ≥ 4.5:1
- • Large text: ≥ 3:1
- • Use cases: Most PPT presentations
Large text definition: 18pt and above or 14pt bold
💡 PPT Contrast Recommendations
- • Headings: At least 4.5:1, recommend 7:1 or higher
- • Body Text: At least 4.5:1, pay more attention to small font sizes
- • Projection Environment: Higher contrast needed in bright lighting
- • Color Scheme: Dark background + light text, or vice versa
- • Avoid: Red/green, yellow/white, gray/gray and other low-contrast combinations