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?
Enter foreground (text) and background colors.
Check the contrast ratio and WCAG grade (AA/AAA).
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.