Color specimenNo. 00413243

#064E3B

Vivid Very Dark Teal

A deterministic reference card for #064E3B. Every value, scheme, and snippet below is computed from the hex — no database, no guesswork.

RGB
6, 78, 59
HSL
164°, 86%, 16%
Text
White on top

Tailwind CSS · emerald

tailwind · emerald 900

The Tailwind CSS utility classes bg-emerald-900, text-emerald-900, and friends all reference this hex value.

Scale context · emerald

Click any step to jump to its landing page.

Class name
emerald-900
Hex
#064E3B
Closest CSS named color
darkslategray
Full color breakdown
/color/064e3b

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 #064E3B as the text color.

9.72:1
AA passAAA passLarge pass

Rating · AAA

On black

The quick brown fox

Jumps over the lazy dog. Testing readability of #064E3B as the text color.

2.16:1
AA failAAA failLarge fail

Rating · Fail

Recommendation

When using #064E3B 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

Other stops in emerald