CSS named color

Medium Violet Red #C71585

The CSS keyword mediumvioletred is #C71585. It is a vivid pink in the pink family. In OKLCH it sits at lightness 0.553, chroma 0.222 and hue 349.7°.

Relative luminance
0.1437
OKLCH L · C · h
0.553 · 0.222 · 349.7
Best text
White 5.42:1
Hue family
Pink

#C71585 color codes

HEX
#C71585
RGB
rgb(199, 21, 133)
HSL
hsl(322, 81%, 43%)
OKLCH
oklch(0.553 0.222 349.7)
OKLab
oklab(0.553 0.218 -0.040)
CIELAB (D65)
L* 44.77, a* 70.99, b* -15.17
XYZ (D65)
X 28.06, Y 14.38, Z 23.48
CMYK (naive)
cmyk(0%, 89%, 33%, 22%)

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 #C71585 accessible?

White text on it reaches 5.42:1, passing AA. Black text manages only 3.87:1, 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

    3.87:1

    • AA fails
    • AA large passes
    • AAA fails
    • APCA Lc +29
  • White text on it

    5.42:1

    • AA passes
    • AA large passes
    • AAA fails
    • APCA Lc −80
  • As text on black

    3.87:1

    • AA fails
    • AA large passes
    • AAA fails
    • APCA Lc −26
  • As text on white

    5.42:1

    • AA passes
    • AA large passes
    • AAA fails
    • APCA Lc +75

Nearest versions that pass 4.5:1

  • For text on white

    #C71585 5.42:1

    It already reaches 5.42:1 on white, so no change is needed.

  • For text on black

    #D42890 4.50:1

    Lightening its OKLCH lightness from 0.55 to 0.59 reaches 4.50:1 on black, keeping the hue.

Checking another pair? Use the Contrast Checker.

Studio

Adjust #C71585 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 #C71585

Eleven OKLCH lightness steps at this hue, each with its contrast against white and black. #C71585 sits at step 600.

  1. 50#FFF1F7
    White
    1.09
    Black
    19.17
  2. 100#FFE2EF
    White
    1.20
    Black
    17.37
  3. 200#FFC4DF
    White
    1.47
    Black
    14.21
  4. 300#FF98CB
    White
    1.98
    Black
    10.60
  5. 400#FE59B5
    White
    2.87
    Black
    7.31
  6. 500#DF3699
    White
    4.09
    Black
    5.12
  7. 600This color#C71585
    White
    5.42
    Black
    3.87
  8. 700#9D0067
    White
    7.98
    Black
    2.62
  9. 800#75004B
    White
    11.30
    Black
    1.85
  10. 900#4E0031
    White
    15.34
    Black
    1.36
  11. 950#2F001B
    White
    18.47
    Black
    1.13

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

Gamut

How vivid #C71585 can get

At its lightness and hue, sRGB reaches OKLCH chroma 0.231; #C71585 uses 96% of it. Display P3, which many recent phones and laptops show, reaches 0.259 there: 12% more.

0.00.20.40.60.80.20.40.60.8 460480500520540560580600620
  • sRGB
  • Display P3
  • Rec. 2020
  • Dominant wavelength
OKLCH chroma
0.222
sRGB edge
0.231
Display P3 edge
0.259
Rec. 2020 edge
0.304
Dominant wavelength
Complementary 504 nm
Excitation purity
62%
Chromaticity
x 0.4256, y 0.2181
  • This color#C71585
  • Most vivid in sRGB#CA0086
  • Most vivid in Display P3oklch(0.553 0.259 349.7)

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

Use the wider color where screens show it
.accent {
  color: #c71585;
}
@media (color-gamut: p3) {
  .accent { color: color(display-p3 0.7539 0 0.5204); }
}

Mixing

Mixing #C71585

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%#E38AC2
  • OKLab50%#EC99C1
  • OKLCH50%#EC99C1

Black #000000

  • sRGB50%#640B43
  • OKLab50%#4C0330
  • OKLCH50%#4C0330

Its complement #008768

  • sRGB50%#644E77
  • OKLab50%#8C6577
  • OKLCH50%#966900
In CSS
/* A gradient and a mix, worked out in OKLCH */
background: linear-gradient(in oklch, #c71585, white);
color: color-mix(in oklch, #c71585 50%, white);

In use

#C71585 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, 4.5:15.42:1 Passes
  • Link and body-size textText, 4.5:15.42:1 Passes
  • Large headingLarge text, 3:15.42:1 Passes
  • Icons, borders and focus ringsNon-text, 3:15.42:1 Passes

Dark page

  • Button labelText, 4.5:15.42:1 Passes
  • Link and body-size textText, 4.5:13.45:1 Fails
  • Large headingLarge text, 3:13.45:1 Passes
  • Icons, borders and focus ringsNon-text, 3:13.45:1 Passes

For text on this page, the nearest shade that passes is #DE3599 4.52:1

Color vision

How #C71585 looks with color blindness

Protanopia changes it most, ΔE2000 34.4; tritanopia changes it least, 14.3.

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

    #3D5787 ΔE2000 34.4

    Distinct

    Reads as dark muted blue

  • Deuteranopia

    No working green (medium-wavelength) cones

    #707481 ΔE2000 28.3

    Distinct

    Reads as grayish blue

  • Tritanopia

    No working blue (short-wavelength) cones

    #D6004F ΔE2000 14.3

    Distinct

    Reads as vivid pink

  • Achromatopsia

    No cone color vision; lightness only

    #6A6A6A ΔE2000 27.7

    Distinct

    Reads as gray

Pairing check

Checked against its complement, #008768. Their lightness contrast is only 1.20:1, so where hue collapses, add a label, icon or pattern.

VisionThe pairΔE2000Verdict
Normal vision#C71585 · #00876850.5Stays distinct
Protanopia#3D5787 · #837D6634.0Stays distinct
Deuteranopia#707481 · #75726A11.4Stays distinct
Tritanopia#D6004F · #00887E64.1Stays distinct
Achromatopsia#6A6A6A · #7777775.1Harder to tell apart

Harmony

Color harmonies for #C71585

Its complement is #008768, a soft green, 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#C71585
  • Complement#008768

Complementary

Open in Harmony Studio
  • −30°#A733C1
  • Base#C71585
  • +30°#D50138
  • Base#C71585
  • +120°#787800
  • +240°#007DA6
  • Base#C71585
  • +150°#2A8900
  • +210°#008388

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-mediumvioletred: #c71585;
}

Tailwind config

// tailwind.config.js
module.exports = {
  theme: {
    extend: {
      colors: {
        mediumvioletred: '#c71585',
      },
    },
  },
};

Tailwind v4 theme

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

@theme {
  --color-mediumvioletred: oklch(0.553 0.222 349.7);
}

Design token (W3C DTCG)

{
  "color": {
    "mediumvioletred": {
      "$type": "color",
      "$value": {
        "colorSpace": "srgb",
        "components": [0.7804, 0.0824, 0.5216],
        "hex": "#c71585"
      },
      "$description": "CSS named color mediumvioletred"
    }
  }
}

SwiftUI color

import SwiftUI

enum Palette {
    static let mediumvioletred = Color(.sRGB, red: 0.780, green: 0.082, blue: 0.522, opacity: 1)
}

Jetpack Compose color

import androidx.compose.ui.graphics.Color

object Palette {
    val Mediumvioletred = Color(0xFFC71585)
}

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 #C71585 in the tools

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