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
White text on this color
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.
50
#F2F1F1
#F2F1F1
100
#E4E3E3
#E4E3E3
200
#C9C8C6
#C9C8C6
300
#ABA9A7
#ABA9A7
400
#817E7A
#817E7A
500
#57534E
#57534E
600
#4A4742
#4A4742
700
#393633
#393633
800
#272523
#272523
900
#161514
#161514
950
#0A0A09
#0A0A09
Lighter tints (mixed with white)
15%
#848280
30%
#A3A2A0
45%
#BCBBBA
60%
#D1D1D0
75%
#E4E3E3
Darker shades (mixed with black)
15%
#504D48
30%
#494641
45%
#413E3A
60%
#373431
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
#57534E
#57534E
#4E5156
#4E5156
Triadic
Three colors 120° apart
#57534E
#57534E
#4E5652
#4E5652
#524E56
#524E56
Analogous
Two neighbors ±30° on the wheel
#564E4E
#564E4E
#57534E
#57534E
#55564E
#55564E
Split-complementary
Base + two colors flanking its complement
#57534E
#57534E
#4E5556
#4E5556
#4E4E56
#4E4E56
Tetradic
Two complementary pairs
#57534E
#57534E
#51564E
#51564E
#4E5156
#4E5156
#524E56
#524E56
Square
Four colors evenly spaced 90° apart
#57534E
#57534E
#4E564E
#4E564E
#4E5156
#4E5156
#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.
Closest Pantone matches
Top 6 ΔE2000-closest Pantone references. Cross-system matching is approximate — see disclaimer.
Closest RAL Classic matches
Top 6 ΔE2000-closest RAL Classic references for industrial coating cross-reference.
RAL 7012
#4E5452
Basalt grey
RAL 7010
#4C514A
Tarpaulin grey
RAL 7031
#474B4E
Blue grey
RAL 7009
#4E5754
Green grey
RAL 1035
#6A5D4D
Pearl beige
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 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.