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bg-green-800

Tailwind Green 800

#166534·Green family·Shade 800

Color Values

HEX
#166534
RGB
rgb(22, 101, 52)
HSL
hsl(143, 64%, 24%)
OKLCH
oklch(0.448 0.108 151)
CMYK
cmyk(78%, 0%, 49%, 60%)
CSS Variable
var(--color-green-800)
Tailwind Class
bg-green-800

Accessibility Score

60/100

Good

Based on WCAG 2.1 contrast ratios against white and black backgrounds.

On White

7.13:1

AAA

On Black

2.95:1

Fail
Test in Contrast Checker →

Tailwind Usage — All Utilities

Background

bg-green-800

Text

text-green-800

Border

border-green-800

Ring

ring-green-800

Outline

outline-green-800

Fill

fill-green-800

Stroke

stroke-green-800

From (gradient)

from-green-800

Via (gradient)

via-green-800

To (gradient)

to-green-800

Placeholder

placeholder-green-800

Caret

caret-green-800

Accent

accent-green-800

Decoration

decoration-green-800

Shadow Color

shadow-green-800

Tailwind v3 Config (extend custom color)

// tailwind.config.js module.exports = { theme: { extend: { colors: { 'green-800': '#166534', }, }, }, };

CSS Equivalent

/* Hex */
background-color: #166534;

/* RGB */
background-color: rgb(22, 101, 52);

/* HSL */
background-color: hsl(143, 64%, 24%);

/* OKLCH (CSS Color Level 4) */
background-color: oklch(0.448 0.108 151);

/* CSS Custom Property (Tailwind v4) */
background-color: var(--color-green-800);

/* Gradient example */
background: linear-gradient(135deg, #f0fdf4 0%, #14532d 100%);

OKLCH — Modern Color Space

Lightness (L)

0.448

45% perceived brightness

Chroma (C)

0.108

Color intensity / saturation

Hue (H)

151°

Angle on perceptual hue wheel

oklch(0.448 0.108 151)

OKLCH is a perceptually uniform color space in CSS Color Level 4. Unlike HSL, equal steps in L produce equal perceived lightness changes — making it ideal for building accessible, harmonious design system scales.

Design Recommendations

Deep tone for text & UI

Shade 800 of the Green palette

Recommended Uses

  • ✓Heading text on white
  • ✓Icon fills on light backgrounds
  • ✓Dark sidebar fills
  • ✓Strong badge colors
  • ✓Section dividers

Avoid

✗On colored or dark backgrounds — check contrast ratio first.

Preview

On White

Aa Bb Cc

On Black

Aa Bb Cc

As Background

Aa Bb Cc — #166534

Green Shades

50

100

200

300

400

500

600

700

800

900

950

Similar Tailwind Colors

Perceptually close shades from other Tailwind color families.

Tailwind Emerald 800

#065F46

Tailwind Teal 800

#115E59

Tailwind Teal 900

#134E4A

Tailwind Emerald 900

#064E3B

Tailwind Emerald 700

#047857

Tailwind Cyan 800

#155E75

Nearest Named Color

Tailwind Green 800

Nearest Tailwind equivalent — #166534

Design & Accessibility Guides

Guide

Building an Accessible Color System

Design Systems · 10 min read

Guide

WCAG Contrast Ratios Explained

WCAG · 8 min read

Guide

WCAG AA vs AAA: Which Standard Should You Target?

WCAG · 7 min read

Frequently Asked Questions

What is the hex code for Tailwind Green 800?
Tailwind Green 800 has the hex code #166534. Its RGB value is rgb(22, 101, 52) and its HSL value is hsl(143, 64%, 24%).
What Tailwind utility classes use Green 800?
Use bg-green-800 for backgrounds, text-green-800 for text color, border-green-800 for borders, and ring-green-800 for focus rings. In Tailwind v4 the CSS variable var(--color-green-800) is available natively.
Is Tailwind Green 800 WCAG accessible?
Tailwind Green 800 achieves a 7.13:1 contrast ratio on white (AAA) and 2.95:1 on black (Fail). Its overall accessibility score is 60/100 (Good).
What is the OKLCH value for Tailwind Green 800?
Tailwind Green 800 in OKLCH is oklch(0.448 0.108 151) — lightness 0.448, chroma 0.108, hue 151°. OKLCH is a perceptually uniform space supported natively in modern CSS via the `color()` function.
What is Tailwind Green 800 used for?
At shade 800, Tailwind Green 800 is best described as "Deep tone for text & UI". Recommended uses: Heading text on white, Icon fills on light backgrounds, Dark sidebar fills.
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