#7F1D1D
Dark Red
A deterministic reference card for #7F1D1D. Every value, scheme, and snippet below is computed from the hex — no database, no guesswork.
- RGB
- 127, 29, 29
- HSL
- 0°, 63%, 31%
- Text
- White on top
Tailwind CSS · red
tailwind · red 900
The Tailwind CSS utility classes bg-red-900, text-red-900, and friends all reference this hex value.
Developer snippets
Copy-ready code
Every snippet below is generated from the hex — not a hand-maintained table.
Conversions
Same color, seven encodings
Nearest matches
Closest in other design systems
Accessibility
Contrast against white & black
On white
The quick brown fox
Jumps over the lazy dog. Testing readability of #7F1D1D as the text color.
Rating · AAA
On black
The quick brown fox
Jumps over the lazy dog. Testing readability of #7F1D1D as the text color.
Rating · Fail
Recommendation
When using #7F1D1D as a background, pair it with #ffffff text for the best WCAG contrast.
Contrast ratios only — one part of WCAG 2.1. Not a certification of accessibility or legal compliance.
Related Tailwind swatches