Tailwind CSS v3 color

Tailwind pink-950 #500724

Tailwind CSS v3's pink-950 is #500724. It is a very dark soft wine in the pink family. In OKLCH it sits at lightness 0.284, chroma 0.105 and hue 3.9°. The nearest CSS named color is maroon (#800000), ΔE2000 19.5 away.

Relative luminance
0.0198
OKLCH L · C · h
0.284 · 0.105 · 3.9
Best text
White 15.03:1
Hue family
Pink

#500724 color codes

HEX
#500724
RGB
rgb(80, 7, 36)
HSL
hsl(336, 84%, 17%)
OKLCH
oklch(0.284 0.105 3.9)
OKLab
oklab(0.284 0.105 0.007)
CIELAB (D65)
L* 15.41, a* 34.11, b* 2.67
XYZ (D65)
X 3.70, Y 1.99, Z 1.86
CMYK (naive)
cmyk(0%, 91%, 55%, 69%)

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 #500724 accessible?

White text on it reaches 15.03:1, passing AAA. Black text fails at 1.39:1.

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

    1.39:1

    • AA fails
    • AA large fails
    • AAA fails
    • APCA Lc 0

    Text is here, unreadable at 1.39:1

  • White text on it

    15.03:1

    • AA passes
    • AA large passes
    • AAA passes
    • APCA Lc −103
  • As text on black

    1.39:1

    • AA fails
    • AA large fails
    • AAA fails
    • APCA Lc 0

    Text is here, unreadable at 1.39:1

  • As text on white

    15.03:1

    • AA passes
    • AA large passes
    • AAA passes
    • APCA Lc +100

Nearest versions that pass 4.5:1

  • For text on white

    #500724 15.03:1

    It already reaches 15.03:1 on white, so no change is needed.

  • For text on black

    #AB5D72 4.54:1

    Lightening its OKLCH lightness from 0.28 to 0.57 reaches 4.54:1 on black, keeping the hue.

Checking another pair? Use the Contrast Checker.

Studio

Adjust #500724 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.

The studio needs JavaScript.

Scale

Shades and tints of #500724

Eleven OKLCH lightness steps at this hue, each with its contrast against white and black. #500724 sits at step 900.

  1. 50#FFF1F4
    White
    1.09
    Black
    19.14
  2. 100#FFE3E9
    White
    1.20
    Black
    17.41
  3. 200#FFC6D2
    White
    1.47
    Black
    14.26
  4. 300#F4A3B6
    White
    1.95
    Black
    10.76
  5. 400#D8869A
    White
    2.69
    Black
    7.79
  6. 500#BA6A7F
    White
    3.84
    Black
    5.45
  7. 600#A05368
    White
    5.34
    Black
    3.93
  8. 700#853D51
    White
    7.54
    Black
    2.78
  9. 800#67263A
    White
    10.96
    Black
    1.91
  10. 900This color#500724
    White
    15.03
    Black
    1.39
  11. 950#300012
    White
    18.51
    Black
    1.13

Under each step, white and black text on it; a bold figure passes 4.5:1.

Tailwind CSS v3 pink scale

The real Tailwind palette, for comparison with the computed ramp above.

  1. 50#FDF2F8
    White
    1.09
    Black
    19.23
  2. 100#FCE7F3
    White
    1.17
    Black
    17.86
  3. 200#FBCFE8
    White
    1.38
    Black
    15.19
  4. 300#F9A8D4
    White
    1.81
    Black
    11.57
  5. 400#F472B6
    White
    2.64
    Black
    7.92
  6. 500#EC4899
    White
    3.52
    Black
    5.95
  7. 600#DB2777
    White
    4.59
    Black
    4.56
  8. 700#BE185D
    White
    6.03
    Black
    3.47
  9. 800#9D174D
    White
    7.88
    Black
    2.66
  10. 900#831843
    White
    9.64
    Black
    2.17
  11. 950This color#500724
    White
    15.03
    Black
    1.39

Gamut

How vivid #500724 can get

At its lightness and hue, sRGB reaches OKLCH chroma 0.115; #500724 uses 91% of it. Display P3, which many recent phones and laptops show, reaches 0.130 there: 13% more.

0.00.20.40.60.80.20.40.60.8 460480500520540560580600620
  • sRGB
  • Display P3
  • Rec. 2020
  • Dominant wavelength
OKLCH chroma
0.105
sRGB edge
0.115
Display P3 edge
0.130
Rec. 2020 edge
0.152
Dominant wavelength
Complementary 496 nm
Excitation purity
57%
Chromaticity
x 0.4908, y 0.2631
  • This color#500724
  • Most vivid in sRGB#530023
  • Most vivid in Display P3oklch(0.284 0.130 3.9)

On a screen without Display P3 the last tile shows the sRGB edge instead.

Use the wider color where screens show it
.accent {
  color: #500724;
}
@media (color-gamut: p3) {
  .accent { color: color(display-p3 0.3097 0 0.1353); }
}

Mixing

Mixing #500724

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%#A88392
  • OKLab50%#A98089
  • OKLCH50%#A98089

Black #000000

  • sRGB50%#280412
  • OKLab50%#1A0107
  • OKLCH50%#1A0107

Its complement #00322D

  • sRGB50%#281D29
  • OKLab50%#362429
  • OKLCH50%#1F2550
In CSS
/* A gradient and a mix, worked out in OKLCH */
background: linear-gradient(in oklch, #500724, white);
color: color-mix(in oklch, #500724 50%, white);

In use

#500724 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, 4.5:115.03:1 Passes
  • Link and body-size textText, 4.5:115.03:1 Passes
  • Large headingLarge text, 3:115.03:1 Passes
  • Icons, borders and focus ringsNon-text, 3:115.03:1 Passes

Dark page

  • Button labelText, 4.5:115.03:1 Passes
  • Link and body-size textText, 4.5:11.24:1 Fails
  • Large headingLarge text, 3:11.24:1 Fails
  • Icons, borders and focus ringsNon-text, 3:11.24:1 Fails

For text on this page, the nearest shade that passes is #B5657A 4.55:1

Color vision

How #500724 looks with color blindness

Deuteranopia changes it most, ΔE2000 27.4; tritanopia changes it least, 7.7.

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

    #1B1D25 ΔE2000 22.8

    Distinct

    Reads as near-black

  • Deuteranopia

    No working green (medium-wavelength) cones

    #2E2C22 ΔE2000 27.4

    Distinct

    Reads as near-black

  • Tritanopia

    No working blue (short-wavelength) cones

    #580014 ΔE2000 7.7

    Noticeable

    Reads as very dark soft brown

  • Achromatopsia

    No cone color vision; lightness only

    #272727 ΔE2000 22.8

    Distinct

    Reads as near-black

Pairing check

Checked against its complement, #00322D. Their lightness contrast is only 1.06:1, so where hue collapses, add a label, icon or pattern.

VisionThe pairΔE2000Verdict
Normal vision#500724 · #00322D43.5Stays distinct
Protanopia#1B1D25 · #2F2E2D8.1Harder to tell apart
Deuteranopia#2E2C22 · #282A2E9.1Harder to tell apart
Tritanopia#580014 · #00333042.0Stays distinct
Achromatopsia#272727 · #2C2C2C1.6Easily confused

Harmony

Color harmonies for #500724

Its complement is #00322D, a very dark muted teal, on the cool side of the wheel.

Hue rotations in OKLCH, mapped into sRGB by trimming chroma so hue and lightness stay put.

Open the Harmony Studio
  • Base#500724
  • Complement#00322D

Complementary

Open in Harmony Studio
  • −30°#460E3F
  • Base#500724
  • +30°#510C00
  • Base#500724
  • +120°#232F00
  • +240°#002D4A
  • Base#500724
  • +150°#003418
  • +210°#003039

Split-complementary

Open in Harmony Studio

Code

Design tokens

Ready-to-paste tokens in six formats. Rename them to fit your system.

CSS custom property

:root {
  --color-pink-950: #500724;
}

Tailwind config

// tailwind.config.js — already built in as pink-950;
// pin the v3 value explicitly like this:
module.exports = {
  theme: {
    extend: {
      colors: {
        pink: { 950: '#500724' },
      },
    },
  },
};

Tailwind v4 theme

/* app.css — Tailwind CSS v4 */
@import "tailwindcss";

@theme {
  /* v4 has its own pink-950; this pins the v3 value. */
  --color-pink-950: oklch(0.284 0.105 3.9);
}

Design token (W3C DTCG)

{
  "color": {
    "pink-950": {
      "$type": "color",
      "$value": {
        "colorSpace": "srgb",
        "components": [0.3137, 0.0275, 0.1412],
        "hex": "#500724"
      },
      "$description": "Tailwind CSS v3 pink-950"
    }
  }
}

SwiftUI color

import SwiftUI

enum Palette {
    static let pink950 = Color(.sRGB, red: 0.314, green: 0.027, blue: 0.141, opacity: 1)
}

Jetpack Compose color

import androidx.compose.ui.graphics.Color

object Palette {
    val Pink950 = Color(0xFF500724)
}

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 #500724 in the tools

Each opens over this page. More colors live in the Color Library, and every color page is listed on the hub.