Color specimenNo. 01409085

#15803D

Bright Dark Green

A deterministic reference card for #15803D. Every value, scheme, and snippet below is computed from the hex — no database, no guesswork.

RGB
21, 128, 61
HSL
142°, 72%, 29%
Text
White on top

Tailwind CSS · green

tailwind · green 700

The Tailwind CSS utility classes bg-green-700, text-green-700, and friends all reference this hex value.

Scale context · green

Click any step to jump to its landing page.

Class name
green-700
Hex
#15803D
Closest CSS named color
forestgreen
Full color breakdown
/color/15803d

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 #15803D as the text color.

5.02:1
AA passAAA failLarge pass

Rating · AA

On black

The quick brown fox

Jumps over the lazy dog. Testing readability of #15803D as the text color.

4.19:1
AA failAAA failLarge pass

Rating · AA Large

Recommendation

When using #15803D 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 green