#FEF9C3
Vivid Very Light Yellow
A deterministic reference card for #FEF9C3. Every value, scheme, and snippet below is computed from the hex — no database, no guesswork.
- RGB
- 254, 249, 195
- HSL
- 55°, 97%, 88%
- Text
- Black on top
Tailwind CSS · yellow
tailwind · yellow 100
The Tailwind CSS utility classes bg-yellow-100, text-yellow-100, 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 #FEF9C3 as the text color.
Rating · Fail
On black
The quick brown fox
Jumps over the lazy dog. Testing readability of #FEF9C3 as the text color.
Rating · AAA
Recommendation
When using #FEF9C3 as a background, pair it with #000000 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