Visit page contrastchecker.online/

Color Contrast Accessibility Checker (WCAG)

meta description if known - Instantly calculate contrast ratio of two input colors and check accessibility according to Web Content Accessibility Guidelines (WCAG).

Contact Information

Email: None

Phone: None

More Details

  • h1s:
    • Color Contrast Checker & Ratio Calculator
  • h2s:
    • Calculate contrast ratio of foreground and background colors and check for Web Content Accessibility Guidelines (WCAG)
    • What is WCAG?
  • h3s:
    • What is a WCAG success criterion 1.4.3?
    • What is a WCAG success criterion 1.4.6?
  • title: Color Contrast Accessibility Checker (WCAG)
  • emails:
  • robots: None
  • keywords: None
  • og_title: Color Contrast Ratio Calculator & Checker
  • addresses:
  • canonical: https://contrastchecker.online
  • text_size: 2829
  • rta_rating: None
  • h1_analysis: ok
  • h2_analysis: 2 found
  • og_site_name: contrastchecker.online
  • url_analysis:
  • phone_numbers:
  • summary_issues:
    • canonical: points elsewhere
    • No obvious responsive CSS (@media, max/min-width) detected in HTML source (may be in external CSS).
  • title_analysis: ok
  • meta_description: Instantly calculate contrast ratio of two input colors and check accessibility according to Web Content Accessibility Guidelines (WCAG).
  • canonical_analysis: points elsewhere
  • responsive_analysis:
    • score: 5
    • messages_bad: ['No obvious responsive CSS (@media, max/min-width) detected in HTML source (may be in external CSS).']
    • messages_good: ['Recommended viewport tag found.']
  • searchengine_analysis:
    • score: 30
    • messages_bad: []
    • messages_good: ['Meta description tag found.', 'H1 tag(s) found.', 'Site uses HTTPS.']
  • meta_description_analysis: ok