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Tailwind CSS palette

Stone 600

stone-600 · #57534E

HEX

#57534E

RGB

rgb(87, 83, 78)

CMYK

cmyk(0%, 5%, 10%, 66%)

HSL

hsl(33, 5%, 32%)

LAB

lab(35.5, 0.6, 3.5)

What is Stone 600?

Stone 600 is the stone-600 reference in the Tailwind CSS palette. Its sRGB value is #57534E (rgb 87, 83, 78). 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 Stone 600 as a background.

Black text on this color

Sample text · 2.75 : 1
AA Normal
AA Large
AAA Normal
AAA Large

White text on this color

Sample text · 7.63 : 1
AA Normal
AA Large
AAA Normal
AAA Large

Shades, tints & tonal scale of Stone 600

An 11-step tonal scale derived from Stone 600 (#57534E). 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 #F2F1F1

50

#F2F1F1

#F2F1F1

Copied #E4E3E3

100

#E4E3E3

#E4E3E3

Copied #C9C8C6

200

#C9C8C6

#C9C8C6

Copied #ABA9A7

300

#ABA9A7

#ABA9A7

Copied #817E7A

400

#817E7A

#817E7A

Copied #57534E

500

#57534E

#57534E

Copied #4A4742

600

#4A4742

#4A4742

Copied #393633

700

#393633

#393633

Copied #272523

800

#272523

#272523

Copied #161514

900

#161514

#161514

Copied #0A0A09

950

#0A0A09

#0A0A09

Lighter tints (mixed with white)

Copied #848280

15%

#848280

Copied #A3A2A0

30%

#A3A2A0

Copied #BCBBBA

45%

#BCBBBA

Copied #D1D1D0

60%

#D1D1D0

Copied #E4E3E3

75%

#E4E3E3

Darker shades (mixed with black)

Copied #504D48

15%

#504D48

Copied #494641

30%

#494641

Copied #413E3A

45%

#413E3A

Copied #373431

60%

#373431

Copied #2B2826

75%

#2B2826

Color harmonies for Stone 600

Classic color-theory harmonies derived from rotating the hue of Stone 600. Use these to build accent palettes, brand systems, and accessible UI color pairings.

Complementary

180° opposite — strongest contrast

Copied #57534E

#57534E

#57534E

Copied #4E5156

#4E5156

#4E5156

Triadic

Three colors 120° apart

Copied #57534E

#57534E

#57534E

Copied #4E5652

#4E5652

#4E5652

Copied #524E56

#524E56

#524E56

Analogous

Two neighbors ±30° on the wheel

Copied #564E4E

#564E4E

#564E4E

Copied #57534E

#57534E

#57534E

Copied #55564E

#55564E

#55564E

Split-complementary

Base + two colors flanking its complement

Copied #57534E

#57534E

#57534E

Copied #4E5556

#4E5556

#4E5556

Copied #4E4E56

#4E4E56

#4E4E56

Tetradic

Two complementary pairs

Copied #57534E

#57534E

#57534E

Copied #51564E

#51564E

#51564E

Copied #4E5156

#4E5156

#4E5156

Copied #524E56

#524E56

#524E56

Square

Four colors evenly spaced 90° apart

Copied #57534E

#57534E

#57534E

Copied #4E564E

#4E564E

#4E564E

Copied #4E5156

#4E5156

#4E5156

Copied #564E55

#564E55

#564E55

Stone 600 in every color space

Full conversion of Stone 600 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

#57534E

RGB

rgb(87, 83, 78)

CMYK

cmyk(0%, 5%, 10%, 66%)

HSL

hsl(33, 5%, 32%)

HSV

hsv(33, 10%, 34%)

HWB

hwb(33 31% 66%)

CIE Lab

lab(35.5 0.6 3.5)

OKLCH

oklch(44.4% 0.010 73.6)

XYZ (D65)

xyz(8.40, 8.76, 8.46)

Copy-ready code for Stone 600

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: #57534E;
background-color: #57534E;

CSS variable

:root {
  --color-stone-600: #57534E;
}

Tailwind config

// tailwind.config.js
colors: {
  'stone-600': '#57534E',
}

Sass

$color-stone-600: #57534E;

Swift UIColor

UIColor(red: 0.341, green: 0.325, blue: 0.306, alpha: 1.0)

Android XML

<color name="stone-600">#57534E</color>

Closest match in every color system

The nearest Stone 600 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 #4E5452

RAL 7012

#4E5452

Basalt grey

Copied #4C514A

RAL 7010

#4C514A

Tarpaulin grey

Copied #474B4E

RAL 7031

#474B4E

Blue grey

Copied #4E5754

RAL 7009

#4E5754

Green grey

Copied #6A5D4D

RAL 1035

#6A5D4D

Pearl beige

Copied #434B4D

RAL 7011

#434B4D

Iron grey

FAQ about Stone 600

What is the HEX code for Stone 600?

Stone 600 (stone-600) has the HEX code #57534E. In RGB it is rgb(87, 83, 78), and in CMYK it is cmyk(0%, 5%, 10%, 66%).

What is the OKLCH value of Stone 600?

Stone 600 converts to oklch(0.444 0.010 73.6). OKLCH is the perceptually uniform color space used by Tailwind v4 and CSS Color Module Level 4.

Is Stone 600 accessible for body text?

Used as a background, Stone 600 has a contrast ratio of 2.75:1 with black text and 7.63:1 with white text. WCAG 2.1 AA requires 4.5:1 for normal text. The current recommendation is to use white text and verify in real UI context.

What is the closest Pantone to Stone 600?

The closest Pantone reference to Stone 600 by ΔE2000 perceptual distance is Pantone Cool Gray 11 C (#53565A). Cross-system Pantone matching is approximate; for color-critical print work, verify with a physical Pantone guide.

What is the closest RAL color to Stone 600?

The closest RAL Classic reference to Stone 600 by ΔE2000 distance is RAL 7012 (Basalt grey, #4E5452). RAL is a German industrial coating standard commonly used for paint, powder coat, and architectural specification.

What is the complementary color of Stone 600?

The complementary color (180° opposite on the HSL color wheel) of Stone 600 is #4E5156. 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 · Stone 600 — #57534E | PantoneTools