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Farvekontrast-tjek

Gratis farvekontrast-tjek online. Mål kontrastforhold ifølge WCAG AA/AAA, verificer webtilgængelighed. Behandles i browseren.

Free online color contrast checker that tests contrast ratios between two colors against WCAG 2.1 accessibility standards (AA, AAA). All processing in your browser — no server communication. Essential for web accessibility compliance and UI design validation.

Forgrund
Baggrund
21.00:1
Kontrastforhold
Normal tekst
AA (4.5:1)Bestået
AAA (7:1)Bestået
Stor tekst
AA (3:1)Bestået
AAA (4.5:1)Bestået
Forhåndsvisning

Quizdeltagerne spiste jordbær med fløde 1234567890

Quizdeltagerne spiste jordbær med fløde 1234567890

lock Filer sendes ikke til nogen server

Hvordan bruger man Farvekontrast-tjek?

  1. Enter foreground (text) and background colors.
  2. Check the contrast ratio and WCAG grade (AA/AAA).
  3. Adjust colors as needed to meet standards.

Ofte stillede spørgsmål om Farvekontrast-tjek

What is the difference between WCAG AA and AAA?

AA requires 4.5:1 for normal text and 3:1 for large text. AAA is stricter at 7:1 and 4.5:1 respectively.

What if my contrast ratio doesn't pass?

Adjust colors lighter or darker to increase contrast. The tool shows results in real time as you adjust.