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bg-slate-100

Tailwind Slate 100

#F1F5F9·Slate family·Shade 100

Color Values

HEX
#F1F5F9
RGB
rgb(241, 245, 249)
HSL
hsl(210, 40%, 96%)
OKLCH
oklch(0.968 0.007 248)
CMYK
cmyk(3%, 2%, 0%, 2%)
CSS Variable
var(--color-slate-100)
Tailwind Class
bg-slate-100

Accessibility Score

60/100

Good

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

On White

1.1:1

Fail

On Black

19.17:1

AAA
Test in Contrast Checker →

Tailwind Usage — All Utilities

Background

bg-slate-100

Text

text-slate-100

Border

border-slate-100

Ring

ring-slate-100

Outline

outline-slate-100

Fill

fill-slate-100

Stroke

stroke-slate-100

From (gradient)

from-slate-100

Via (gradient)

via-slate-100

To (gradient)

to-slate-100

Placeholder

placeholder-slate-100

Caret

caret-slate-100

Accent

accent-slate-100

Decoration

decoration-slate-100

Shadow Color

shadow-slate-100

Tailwind v3 Config (extend custom color)

// tailwind.config.js module.exports = { theme: { extend: { colors: { 'slate-100': '#f1f5f9', }, }, }, };

CSS Equivalent

/* Hex */
background-color: #F1F5F9;

/* RGB */
background-color: rgb(241, 245, 249);

/* HSL */
background-color: hsl(210, 40%, 96%);

/* OKLCH (CSS Color Level 4) */
background-color: oklch(0.968 0.007 248);

/* CSS Custom Property (Tailwind v4) */
background-color: var(--color-slate-100);

/* Gradient example */
background: linear-gradient(135deg, #f1f5f9 0%, #e2e8f0 100%);

OKLCH — Modern Color Space

Lightness (L)

0.968

97% perceived brightness

Chroma (C)

0.007

Color intensity / saturation

Hue (H)

248°

Angle on perceptual hue wheel

oklch(0.968 0.007 248)

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

Light surface & background

Shade 100 of the Slate palette

Recommended Uses

  • ✓Card backgrounds
  • ✓Sidebar fills
  • ✓Input field backgrounds
  • ✓Chip & badge backgrounds
  • ✓Skeleton loaders

Avoid

✗Body text on white — insufficient contrast for normal-size text.

Preview

On White

Aa Bb Cc

On Black

Aa Bb Cc

As Background

Aa Bb Cc — #F1F5F9

Slate Shades

50

100

200

300

400

500

600

700

800

900

950

Similar Tailwind Colors

Perceptually close shades from other Tailwind color families.

Tailwind Gray 100

#F3F4F6

Tailwind Zinc 100

#F4F4F5

Tailwind Blue 50

#EFF6FF

Tailwind Neutral 100

#F5F5F5

Tailwind Stone 100

#F5F5F4

Tailwind Violet 50

#F5F3FF

Nearest Named Color

Tailwind Slate 100

Nearest Tailwind equivalent — #F1F5F9

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 Slate 100?
Tailwind Slate 100 has the hex code #F1F5F9. Its RGB value is rgb(241, 245, 249) and its HSL value is hsl(210, 40%, 96%).
What Tailwind utility classes use Slate 100?
Use bg-slate-100 for backgrounds, text-slate-100 for text color, border-slate-100 for borders, and ring-slate-100 for focus rings. In Tailwind v4 the CSS variable var(--color-slate-100) is available natively.
Is Tailwind Slate 100 WCAG accessible?
Tailwind Slate 100 achieves a 1.1:1 contrast ratio on white (Fail) and 19.17:1 on black (AAA). Its overall accessibility score is 60/100 (Good).
What is the OKLCH value for Tailwind Slate 100?
Tailwind Slate 100 in OKLCH is oklch(0.968 0.007 248) — lightness 0.968, chroma 0.007, hue 248°. OKLCH is a perceptually uniform space supported natively in modern CSS via the `color()` function.
What is Tailwind Slate 100 used for?
At shade 100, Tailwind Slate 100 is best described as "Light surface & background". Recommended uses: Card backgrounds, Sidebar fills, Input field backgrounds.
← All Tailwind Colors