Tailwind CSS v3 color

Tailwind pink-800 #9D174D

Tailwind CSS v3's pink-800 is #9D174D. It is a dark soft wine in the pink family. In OKLCH it sits at lightness 0.459, chroma 0.170 and hue 3.8°. The nearest CSS named color is mediumvioletred (#C71585), ΔE2000 12.6 away.

Relative luminance
0.0832
OKLCH L · C · h
0.459 · 0.170 · 3.8
Best text
White 7.88:1
Hue family
Pink

#9D174D color codes

HEX
#9D174D
RGB
rgb(157, 23, 77)
HSL
hsl(336, 74%, 35%)
OKLCH
oklch(0.459 0.170 3.8)
OKLab
oklab(0.459 0.169 0.011)
CIELAB (D65)
L* 34.64, a* 55.21, b* 4.22
XYZ (D65)
X 15.55, Y 8.32, Z 7.81
CMYK (naive)
cmyk(0%, 85%, 51%, 38%)

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 #9D174D accessible?

White text on it reaches 7.88:1, passing AAA. Black text fails at 2.66:1.

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

    2.66:1

    • AA fails
    • AA large fails
    • AAA fails
    • APCA Lc +18
  • White text on it

    7.88:1

    • AA passes
    • AA large passes
    • AAA passes
    • APCA Lc −90
  • As text on black

    2.66:1

    • AA fails
    • AA large fails
    • AAA fails
    • APCA Lc −16
  • As text on white

    7.88:1

    • AA passes
    • AA large passes
    • AAA passes
    • APCA Lc +85

Nearest versions that pass 4.5:1

  • For text on white

    #9D174D 7.88:1

    It already reaches 7.88:1 on white, so no change is needed.

  • For text on black

    #C84570 4.54:1

    Lightening its OKLCH lightness from 0.46 to 0.58 reaches 4.54:1 on black, keeping the hue.

Checking another pair? Use the Contrast Checker.

Studio

Adjust #9D174D 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 #9D174D

Eleven OKLCH lightness steps at this hue, each with its contrast against white and black. #9D174D sits at step 700.

  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#FF9CB5
    White
    1.96
    Black
    10.67
  5. 400#F36F96
    White
    2.79
    Black
    7.52
  6. 500#D5517B
    White
    3.96
    Black
    5.29
  7. 600#B93764
    White
    5.53
    Black
    3.79
  8. 700This color#9D174D
    White
    7.88
    Black
    2.66
  9. 800#790037
    White
    11.24
    Black
    1.86
  10. 900#510023
    White
    15.28
    Black
    1.37
  11. 950#310012
    White
    18.43
    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. 800This color#9D174D
    White
    7.88
    Black
    2.66
  10. 900#831843
    White
    9.64
    Black
    2.17
  11. 950#500724
    White
    15.03
    Black
    1.39

Gamut

How vivid #9D174D can get

At its lightness and hue, sRGB reaches OKLCH chroma 0.185; #9D174D uses 92% of it. Display P3, which many recent phones and laptops show, reaches 0.208 there: 13% more.

0.00.20.40.60.80.20.40.60.8 460480500520540560580600620
  • sRGB
  • Display P3
  • Rec. 2020
  • Dominant wavelength
OKLCH chroma
0.170
sRGB edge
0.185
Display P3 edge
0.208
Rec. 2020 edge
0.244
Dominant wavelength
Complementary 496 nm
Excitation purity
57%
Chromaticity
x 0.4909, y 0.2626
  • This color#9D174D
  • Most vivid in sRGB#A2004C
  • Most vivid in Display P3oklch(0.459 0.208 3.8)

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

Use the wider color where screens show it
.accent {
  color: #9d174d;
}
@media (color-gamut: p3) {
  .accent { color: color(display-p3 0.6068 0 0.2917); }
}

Mixing

Mixing #9D174D

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%#CE8BA6
  • OKLab50%#D591A1
  • OKLCH50%#D591A1

Black #000000

  • sRGB50%#4F0C27
  • OKLab50%#3A0418
  • OKLCH50%#3A0418

Its complement #00665D

  • sRGB50%#4F3F55
  • OKLab50%#6D4D55
  • OKLCH50%#434F9C
In CSS
/* A gradient and a mix, worked out in OKLCH */
background: linear-gradient(in oklch, #9d174d, white);
color: color-mix(in oklch, #9d174d 50%, white);

In use

#9D174D 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, 4.5:17.88:1 Passes
  • Link and body-size textText, 4.5:17.88:1 Passes
  • Large headingLarge text, 3:17.88:1 Passes
  • Icons, borders and focus ringsNon-text, 3:17.88:1 Passes

Dark page

  • Button labelText, 4.5:17.88:1 Passes
  • Link and body-size textText, 4.5:12.37:1 Fails
  • Large headingLarge text, 3:12.37:1 Fails
  • Icons, borders and focus ringsNon-text, 3:12.37:1 Fails

For text on this page, the nearest shade that passes is #D34F79 4.60:1

Color vision

How #9D174D looks with color blindness

Deuteranopia changes it most, ΔE2000 33.0; tritanopia changes it least, 10.0.

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

    #3C414E ΔE2000 28.1

    Distinct

    Reads as dark grayish blue

  • Deuteranopia

    No working green (medium-wavelength) cones

    #5F5B4A ΔE2000 33.0

    Distinct

    Reads as dark grayish brown

  • Tritanopia

    No working blue (short-wavelength) cones

    #AB0030 ΔE2000 10.0

    Distinct

    Reads as dark vivid red

  • Achromatopsia

    No cone color vision; lightness only

    #515151 ΔE2000 25.6

    Distinct

    Reads as dark gray

Pairing check

Checked against its complement, #00665D. Their lightness contrast is only 1.14:1, so where hue collapses, add a label, icon or pattern.

VisionThe pairΔE2000Verdict
Normal vision#9D174D · #00665D49.5Stays distinct
Protanopia#3C414E · #605F5D13.5Stays distinct
Deuteranopia#5F5B4A · #54575E13.4Stays distinct
Tritanopia#AB0030 · #00686355.0Stays distinct
Achromatopsia#515151 · #5A5A5A3.2Easily confused

Harmony

Color harmonies for #9D174D

Its complement is #00665D, a 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#9D174D
  • Complement#00665D

Complementary

Open in Harmony Studio
  • −30°#8B257E
  • Base#9D174D
  • +30°#9F2100
  • Base#9D174D
  • +120°#4B6100
  • +240°#005C91
  • Base#9D174D
  • +150°#006A38
  • +210°#006373

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-800: #9d174d;
}

Tailwind config

// tailwind.config.js — already built in as pink-800;
// pin the v3 value explicitly like this:
module.exports = {
  theme: {
    extend: {
      colors: {
        pink: { 800: '#9d174d' },
      },
    },
  },
};

Tailwind v4 theme

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

@theme {
  /* v4 has its own pink-800; this pins the v3 value. */
  --color-pink-800: oklch(0.459 0.170 3.8);
}

Design token (W3C DTCG)

{
  "color": {
    "pink-800": {
      "$type": "color",
      "$value": {
        "colorSpace": "srgb",
        "components": [0.6157, 0.0902, 0.302],
        "hex": "#9d174d"
      },
      "$description": "Tailwind CSS v3 pink-800"
    }
  }
}

SwiftUI color

import SwiftUI

enum Palette {
    static let pink800 = Color(.sRGB, red: 0.616, green: 0.090, blue: 0.302, opacity: 1)
}

Jetpack Compose color

import androidx.compose.ui.graphics.Color

object Palette {
    val Pink800 = Color(0xFF9D174D)
}

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 #9D174D in the tools

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