Tailwind CSS v3 color
Tailwind stone-500 #78716C
Tailwind CSS v3's stone-500 is #78716C. It is a gray in the neutral family. In OKLCH it sits at lightness 0.553 with chroma 0.012, too low for hue to matter. The nearest CSS named color is dimgray (#696969), ΔE2000 5.5 away.
- Relative luminance
- 0.1689
- OKLCH L · C · h
- 0.553 · 0.012 · 58.1
- Best text
- White 4.79:1
- Hue family
- Neutral
#78716C color codes
- HEX
#78716C- RGB
rgb(120, 113, 108)- HSL
hsl(25, 5%, 45%)- OKLCH
oklch(0.553 0.012 58.1)- OKLab
oklab(0.553 0.006 0.010)- CIELAB (D65)
L* 48.12, a* 1.75, b* 3.74- XYZ (D65)
X 16.36, Y 16.89, Z 16.58- CMYK (naive)
cmyk(0%, 6%, 10%, 53%)
CIELAB and XYZ use the D65 white point; CSS lab() uses D50, so paste the OKLCH or HEX value into stylesheets. CMYK here is a plain formula with no press profile.
Legibility
Contrast: is #78716C accessible?
White text on it reaches 4.79:1, passing AA. Black text manages only 4.37:1, enough for large text only.
WCAG 2 gives the same ratio whichever color is the text; APCA does not, so its Lc changes sign and size with polarity.
Open the Contrast System-
Black text on it
4.37:1
- AA fails
- AA large passes
- AAA fails
- APCA Lc +30
-
White text on it
4.79:1
- AA passes
- AA large passes
- AAA fails
- APCA Lc −78
-
As text on black
4.37:1
- AA fails
- AA large passes
- AAA fails
- APCA Lc −28
-
As text on white
4.79:1
- AA passes
- AA large passes
- AAA fails
- APCA Lc +73
Nearest versions that pass 4.5:1
-
For text on white
#78716C 4.79:1
It already reaches 4.79:1 on white, so no change is needed.
-
For text on black
#7B746F 4.56:1
Lightening its OKLCH lightness from 0.55 to 0.56 reaches 4.56:1 on black, keeping the hue.
Checking another pair? Use the Contrast Checker.
Studio
Adjust #78716C live
Move lightness, chroma and hue in OKLCH, or drag on the map. The map is every lightness and chroma at the current hue: sRGB inside the solid area, Display P3 out to the dashed line.
Scale
Shades and tints of #78716C
Eleven OKLCH lightness steps at this hue, each with its contrast against white and black. #78716C sits at step 600.
Under each step, white and black text on it; a bold figure passes 4.5:1.
Tailwind CSS v3 stone scale
The real Tailwind palette, for comparison with the computed ramp above.
Gamut
How vivid #78716C can get
A gray has no hue, so no gamut holds a more vivid version of #78716C: more chroma would make it another color.
- sRGB
- Display P3
- Rec. 2020
- Dominant wavelength
- OKLCH chroma
- 0.012
- sRGB edge
- No hue
- Display P3 edge
- No hue
- Rec. 2020 edge
- No hue
- Dominant wavelength
- 583 nm
- Excitation purity
- 7%
- Chromaticity
- x 0.3283, y 0.3389
Mixing
Mixing #78716C
Each row is the same mix worked out in a different space, with the halfway color at its end. sRGB, which older CSS gradients use, can sag gray or dark in the middle; OKLab keeps the lightness steps even; OKLCH holds chroma and hue as it goes.
White #FFFFFF
- sRGB50%#BCB8B6
- OKLab50%#B9B5B3
- OKLCH50%#B9B5B3
Black #000000
- sRGB50%#3C3936
- OKLab50%#2A2725
- OKLCH50%#2A2725
/* A gradient and a mix, worked out in OKLCH */
background: linear-gradient(in oklch, #78716c, white);
color: color-mix(in oklch, #78716c 50%, white);
In use
#78716C in an interface
A button, a link, a heading, a focused field, an icon and a chart line in this color, on a light page and a dark one. Each check is a WCAG 2 contrast minimum: 1.4.3 for text, 1.4.11 for the rest.
Light page
- Button labelText, 4.5:14.79:1 Passes
- Link and body-size textText, 4.5:14.79:1 Passes
- Large headingLarge text, 3:14.79:1 Passes
- Icons, borders and focus ringsNon-text, 3:14.79:1 Passes
Dark page
- Button labelText, 4.5:14.79:1 Passes
- Link and body-size textText, 4.5:13.90:1 Fails
- Large headingLarge text, 3:13.90:1 Passes
- Icons, borders and focus ringsNon-text, 3:13.90:1 Passes
For text on this page, the nearest shade that passes is #847D78 4.62:1
Color vision
How #78716C looks with color blindness
As a neutral it barely changes under any simulation, ΔE2000 4.1 at most.
Simulated with Machado et al. (2009) at full severity, in linear light.
Simulate a whole page What each type sees-
Protanopia
No working red (long-wavelength) cones
#73716C ΔE2000 2.9
Close match
Reads as gray
-
Deuteranopia
No working green (medium-wavelength) cones
#75736C ΔE2000 3.4
Close match
Reads as gray
-
Tritanopia
No working blue (short-wavelength) cones
#7A7070 ΔE2000 3.7
Close match
Reads as gray
-
Achromatopsia
No cone color vision; lightness only
#727272 ΔE2000 4.1
Close match
Reads as gray
Pairing check
A near-neutral has no complementary hue to pair with, so tell it apart from neighboring grays by lightness contrast alone.
Harmony
Color harmonies for #78716C
A neutral has no hue to rotate, so every harmony collapses back to the same gray. Pair it with an accent color instead.
Or pair it by lightness: steps of its own scale as text on it, and what each can carry.
Build a lightness scale in Harmony Studio-
Large text, icons and borders
-
Decoration only, under 3:1
-
Decoration only, under 3:1
Code
Design tokens
Ready-to-paste tokens in six formats. Rename them to fit your system.
:root {
--color-stone-500: #78716c;
}
// tailwind.config.js — already built in as stone-500;
// pin the v3 value explicitly like this:
module.exports = {
theme: {
extend: {
colors: {
stone: { 500: '#78716c' },
},
},
},
};
/* app.css — Tailwind CSS v4 */
@import "tailwindcss";
@theme {
/* v4 has its own stone-500; this pins the v3 value. */
--color-stone-500: oklch(0.553 0.012 58.1);
}
{
"color": {
"stone-500": {
"$type": "color",
"$value": {
"colorSpace": "srgb",
"components": [0.4706, 0.4431, 0.4235],
"hex": "#78716c"
},
"$description": "Tailwind CSS v3 stone-500"
}
}
}
import SwiftUI
enum Palette {
static let stone500 = Color(.sRGB, red: 0.471, green: 0.443, blue: 0.424, opacity: 1)
}
import androidx.compose.ui.graphics.Color
object Palette {
val Stone500 = Color(0xFF78716C)
}
Matches
The nearest match in each system
The closest CSS name, Tailwind shade, RAL Classic paint and Crayola crayon by ΔE2000; under 2 is hard to tell apart side by side. RAL and Crayola values approximate physical colors.
Tools
Open #78716C in the tools
Each opens over this page. More colors live in the Color Library, and every color page is listed on the hub.
- Color InspectorEvery format, its names, contrast and color vision in one panel.
- Contrast SystemBlack and white text on this color, with fixes in both directions.
- Harmony StudioPalettes built from this color, walked to a contrast target if you ask.
- Color Space ConverterThe same color in 34 notations, with its gamut headroom.
- Color Name FinderThe nearest of 1,055 color names by ΔE2000.