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Tailwind CSS palette

Slate 50

slate-50 · #F8FAFC

HEX

#F8FAFC

RGB

rgb(248, 250, 252)

CMYK

cmyk(2%, 1%, 0%, 1%)

HSL

hsl(210, 40%, 98%)

LAB

lab(98.2, -0.3, -1.2)

What is Slate 50?

Slate 50 is the slate-50 reference in the Tailwind CSS palette. Its sRGB value is #F8FAFC (rgb 248, 250, 252). It sits in the neutral family. The default color palette shipped with Tailwind CSS v3 by Tailwind Labs. 22 color families across 11 lightness steps (50 to 950). See disclaimer for accuracy and trademark notes.

Accessibility

WCAG 2.1 contrast checks for Slate 50 as a background.

Black text on this color

Sample text · 20.07 : 1
AA Normal
AA Large
AAA Normal
AAA Large

White text on this color

Sample text · 1.05 : 1
AA Normal
AA Large
AAA Normal
AAA Large

Shades, tints & tonal scale of Slate 50

An 11-step tonal scale derived from Slate 50 (#F8FAFC). Click any swatch to copy its HEX. Use these as a starting point for design tokens, hover states, and disabled states in a design system.

Copied #FEFFFF

50

#FEFFFF

#FEFFFF

Copied #FEFEFF

100

#FEFEFF

#FEFEFF

Copied #FDFDFE

200

#FDFDFE

#FDFDFE

Copied #FCFDFE

300

#FCFDFE

#FCFDFE

Copied #FAFBFD

400

#FAFBFD

#FAFBFD

Copied #F8FAFC

500

#F8FAFC

#F8FAFC

Copied #D3D5D6

600

#D3D5D6

#D3D5D6

Copied #A1A3A4

700

#A1A3A4

#A1A3A4

Copied #707171

800

#707171

#707171

Copied #3E3F3F

900

#3E3F3F

#3E3F3F

Copied #1E1E1E

950

#1E1E1E

#1E1E1E

Lighter tints (mixed with white)

Copied #F9FBFC

15%

#F9FBFC

Copied #FAFCFD

30%

#FAFCFD

Copied #FBFCFD

45%

#FBFCFD

Copied #FCFDFE

60%

#FCFDFE

Copied #FDFEFE

75%

#FDFEFE

Darker shades (mixed with black)

Copied #E7E9EB

15%

#E7E9EB

Copied #D4D6D7

30%

#D4D6D7

Copied #BEC0C1

45%

#BEC0C1

Copied #A5A6A8

60%

#A5A6A8

Copied #858687

75%

#858687

Color harmonies for Slate 50

Classic color-theory harmonies derived from rotating the hue of Slate 50. Use these to build accent palettes, brand systems, and accessible UI color pairings.

Complementary

180° opposite — strongest contrast

Copied #F8FAFC

#F8FAFC

#F8FAFC

Copied #FCFAF8

#FCFAF8

#FCFAF8

Triadic

Three colors 120° apart

Copied #F8FAFC

#F8FAFC

#F8FAFC

Copied #FCF8FA

#FCF8FA

#FCF8FA

Copied #FAFCF8

#FAFCF8

#FAFCF8

Analogous

Two neighbors ±30° on the wheel

Copied #F8FCFC

#F8FCFC

#F8FCFC

Copied #F8FAFC

#F8FAFC

#F8FAFC

Copied #F8F8FC

#F8F8FC

#F8F8FC

Split-complementary

Base + two colors flanking its complement

Copied #F8FAFC

#F8FAFC

#F8FAFC

Copied #FCF8F8

#FCF8F8

#FCF8F8

Copied #FCFCF8

#FCFCF8

#FCFCF8

Tetradic

Two complementary pairs

Copied #F8FAFC

#F8FAFC

#F8FAFC

Copied #FAF8FC

#FAF8FC

#FAF8FC

Copied #FCFAF8

#FCFAF8

#FCFAF8

Copied #FAFCF8

#FAFCF8

#FAFCF8

Square

Four colors evenly spaced 90° apart

Copied #F8FAFC

#F8FAFC

#F8FAFC

Copied #FCF8FC

#FCF8FC

#FCF8FC

Copied #FCFAF8

#FCFAF8

#FCFAF8

Copied #F8FCF8

#F8FCF8

#F8FCF8

Slate 50 in every color space

Full conversion of Slate 50 across the color spaces designers and developers actually use — including OKLCH (the perceptually-uniform space that powers Tailwind v4 and CSS Color Module Level 4) and HWB.

HEX

#F8FAFC

RGB

rgb(248, 250, 252)

CMYK

cmyk(2%, 1%, 0%, 1%)

HSL

hsl(210, 40%, 98%)

HSV

hsv(210, 2%, 99%)

HWB

hwb(210 97% 1%)

CIE Lab

lab(98.2 -0.3 -1.2)

OKLCH

oklch(98.4% 0.003 247.9)

XYZ (D65)

xyz(90.46, 95.36, 105.72)

Copy-ready code for Slate 50

Drop-in snippets for CSS, Tailwind, Sass, iOS Swift, and Android XML. Click the copy button on any snippet to put it on your clipboard.

CSS

color: #F8FAFC;
background-color: #F8FAFC;

CSS variable

:root {
  --color-slate-50: #F8FAFC;
}

Tailwind config

// tailwind.config.js
colors: {
  'slate-50': '#F8FAFC',
}

Sass

$color-slate-50: #F8FAFC;

Swift UIColor

UIColor(red: 0.973, green: 0.980, blue: 0.988, alpha: 1.0)

Android XML

<color name="slate-50">#F8FAFC</color>

Closest match in every color system

The nearest Slate 50 equivalent in every other color system on this site, ranked by ΔE2000 perceptual distance. Useful when translating between design-system, web-standard, and industrial color references.

Closest in Tailwind CSS palette

Top 6 ΔE2000-closest entries within the same collection.

Top 6 ΔE2000-closest Pantone references. Cross-system matching is approximate — see disclaimer.

Top 6 ΔE2000-closest RAL Classic references for industrial coating cross-reference.

Copied #F6F6F6

RAL 9016

#F6F6F6

Traffic white

Copied #FFFFFF

RAL 9010

#FFFFFF

Pure white

Copied #F4F4F4

RAL 9003

#F4F4F4

Signal white

Copied #D7D7D7

RAL 7035

#D7D7D7

Light grey

Copied #D7D7D7

RAL 9018

#D7D7D7

Papyrus white

Copied #FDF4E3

RAL 9001

#FDF4E3

Cream

FAQ about Slate 50

What is the HEX code for Slate 50?

Slate 50 (slate-50) has the HEX code #F8FAFC. In RGB it is rgb(248, 250, 252), and in CMYK it is cmyk(2%, 1%, 0%, 1%).

What is the OKLCH value of Slate 50?

Slate 50 converts to oklch(0.984 0.003 247.9). OKLCH is the perceptually uniform color space used by Tailwind v4 and CSS Color Module Level 4.

Is Slate 50 accessible for body text?

Used as a background, Slate 50 has a contrast ratio of 20.07:1 with black text and 1.05:1 with white text. WCAG 2.1 AA requires 4.5:1 for normal text. The current recommendation is to use black text and verify in real UI context.

What is the closest Pantone to Slate 50?

The closest Pantone reference to Slate 50 by ΔE2000 perceptual distance is Pantone Cool Gray 1 C (#D9D9D6). Cross-system Pantone matching is approximate; for color-critical print work, verify with a physical Pantone guide.

What is the closest RAL color to Slate 50?

The closest RAL Classic reference to Slate 50 by ΔE2000 distance is RAL 9016 (Traffic white, #F6F6F6). RAL is a German industrial coating standard commonly used for paint, powder coat, and architectural specification.

What is the complementary color of Slate 50?

The complementary color (180° opposite on the HSL color wheel) of Slate 50 is #FCFAF8. Use it for high-contrast accents, error states, or call-to-action pairings.

Data provenance & source

Tailwind CSS default palette (v3)

The default color palette shipped with Tailwind CSS v3 by Tailwind Labs Inc. Use as a reference for design tokens, web color systems, and Tailwind-based design conversations. Names like 'blue-500' are the project's own naming convention.

Source type
derived
Confidence
high
License
MIT
Last reviewed
2026-05-24

Workflow tags

tailwind
design-token
web-system
neutral

Tailwind palette values are designed for digital interfaces under sRGB. For print, convert to a process-appropriate value and proof against the substrate; do not rely on sRGB CMYK conversion for color-critical print work.

Tailwind CSS palette · Slate 50 — #F8FAFC | PantoneTools