Skip to content
C

Color Contrast (WCAG) Calculator

Contrast ratio and WCAG AA/AAA pass.

WCAG contrast

The quick brown fox
Sample text preview
Contrast ratio
14.68:1

WCAG compliance

  • AA normal (4.5:1)Pass
  • AAA normal (7:1)Pass
  • AA large (3:1)Pass
  • AAA large (4.5:1)Pass
Color Contrast (WCAG) Calculator · Generated 4/27/2026 · calcly.app/calculators/other/color-contrast

Related other calculators

Age Calculator
Age in years, months and days.
Date Calculator
Add or subtract days from a date.
Time Calculator
Add and subtract times.
Hours Calculator
Hours between two times.
GPA Calculator
Grade point average across courses.
Grade Calculator
Final grade from weighted components.

About the Color Contrast (WCAG) Calculator

MethodologyHome

Contrast ratio and WCAG AA/AAA pass. Use this free color contrast (wcag) calculator to get instant results. All calculations run in your browser — nothing is sent to a server.

Frequently asked questions

What does this Color Contrast (WCAG) Calculator do?

Contrast ratio and WCAG AA/AAA pass.

Is it free?

Yes — every calculator on Calcly is free, with no sign-up or account required.

Does it work offline?

The site is a Progressive Web App — after your first visit, most pages work without an internet connection.