High Contrast Theme

A maximum-accessibility Bootstrap 5 theme with WCAG AAA compliant contrast ratios, high-visibility focus indicators, and bold element boundaries.

Navbar example

Buttons & Button Groups

Typography example

Heading 1

Heading 2

Heading 3

Heading 4

Heading 5
Heading 6

Lead paragraph showcasing ultra-readable high-contrast text.

Body copy is styled with strong contrast ratios, clear link underlines, and focused borders. This is a high contrast link and this is a visited link.

Secondary text maintaining WCAG compliant contrast ratios.

Accessibility is essential for developers and users alike.

W3C WCAG Guidelines

Display 1

Display 4

Tables example

Metric Compliance Contrast Ratio
Normal Text AAA Pass 7:1 Minimum
Large Text AAA Pass 4.5:1 Minimum
UI Elements & Borders AAA Pass 3:1 Minimum

Forms example

Please provide your name.
Please provide a valid email.
https://

Navs, Tabs & Pagination

Alerts example

Badges example

Primary Secondary Success Danger Pill

Progress & Spinners

List Groups

  • Active High Contrast Item
  • Standard Item
  • Alert Count 12
  • Disabled Item
Linked Active Item Linked Item Success State Item

Cards example

Accessibility Card
WCAG AAA Standard

Ensuring maximum legibility and contrast across all devices and display types.

Read Guidelines
Card placeholder
Bordered Card

Strong boundaries and high contrast structure.

  • High Visibility: Enabled
  • Scale: 100%
High Contrast Primary Card

Solid primary background with crisp white copy.

Accordions example

It utilizes strict contrast ratios exceeding 7:1 for text, bold focus outlines, and distinct component boundaries.

Yes, with pure black background surfaces and bright neon/cyan accents for dark environments.

Flush accordion panel with high contrast borders.

Carousel example

Modals example

Offcanvas example

Accessibility Panel
Panel content rendered with bold boundaries and clear contrast.

Popovers & Tooltips

Toasts example

Placeholders example

Misc example