Tool
Color Contrast Checker
Enter two hex colors to see contrast ratio and WCAG AA/AAA compliance.
Colors
Hex values with # prefix
Preview & result
Sample heading
Body text preview for your color combination.
Contrast ratio
16.74:1
- ✓ WCAG AA large text (3:1)
- ✓ WCAG AA normal text (4.5:1)
- ✓ WCAG AAA normal text (7:1)
About Color Contrast Checker
How Color Contrast Checker works
WCAG contrast ratio between two colors for accessible interiors.
Color Contrast Checker runs entirely in your browser — no signup, no paid APIs. Enter your measurements and get instant results based on standard renovation formulas and industry guidelines.
Who is this for?
Homeowners planning a DIY renovation, interior designers quoting materials, and renters checking if furniture or fixtures will fit before buying.
Results are estimates. Always confirm with your supplier's product specs and local building codes where applicable.
Frequently asked questions
- Is Color Contrast Checker free?
- Yes. All DecorPulse calculators are free to use with no account required.
- What units are used?
- Metric (meters, m², cm) unless noted otherwise. Convert feet to meters by dividing by 3.281.
- How accurate are the results?
- Estimates use common industry defaults. Adjust advanced options to match your specific products.