RAL Classic color

RAL 4010 Telemagenta #CF3476

RAL 4010 Telemagenta is shown here as #CF3476, a widely published sRGB approximation of the printed swatch. It is a vivid pink in the pink family. In OKLCH it sits at lightness 0.580, chroma 0.197 and hue 359.8°. The nearest CSS named color is mediumvioletred (#C71585), ΔE2000 6.9 away.

Relative luminance
0.1703
OKLCH L · C · h
0.580 · 0.197 · 359.8
Best text
White 4.76:1
Hue family
Pink

#CF3476 color codes

HEX
#CF3476
RGB
rgb(207, 52, 118)
HSL
hsl(334, 62%, 51%)
OKLCH
oklch(0.580 0.197 359.8)
OKLab
oklab(0.580 0.197 -0.001)
CIELAB (D65)
L* 48.30, a* 64.15, b* -0.57
XYZ (D65)
X 30.23, Y 17.03, Z 18.83
CMYK (naive)
cmyk(0%, 75%, 43%, 19%)

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.

RAL and RAL Classic are trademarks of RAL gGmbH, which this site is not affiliated with. The sRGB value is an approximation of the printed swatch; check a physical RAL color card before you specify a paint.

Legibility

Contrast: is #CF3476 accessible?

White text on it reaches 4.76:1, passing AA. Black text manages only 4.40:1, 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

    4.40:1

    • AA fails
    • AA large passes
    • AAA fails
    • APCA Lc +32
  • White text on it

    4.76:1

    • AA passes
    • AA large passes
    • AAA fails
    • APCA Lc −77
  • As text on black

    4.40:1

    • AA fails
    • AA large passes
    • AAA fails
    • APCA Lc −29
  • As text on white

    4.76:1

    • AA passes
    • AA large passes
    • AAA fails
    • APCA Lc +71

Nearest versions that pass 4.5:1

  • For text on white

    #CF3476 4.76:1

    It already reaches 4.76:1 on white, so no change is needed.

  • For text on black

    #D13677 4.50:1

    Lightening its OKLCH lightness from 0.58 to 0.59 reaches 4.50:1 on black, keeping the hue.

Checking another pair? Use the Contrast Checker.

Studio

Adjust #CF3476 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 #CF3476

Eleven OKLCH lightness steps at this hue, each with its contrast against white and black. #CF3476 sits at step 500.

  1. 50#FFF1F5
    White
    1.09
    Black
    19.15
  2. 100#FFE3EA
    White
    1.20
    Black
    17.42
  3. 200#FFC5D6
    White
    1.47
    Black
    14.20
  4. 300#FF9BBB
    White
    1.97
    Black
    10.65
  5. 400#FC639D
    White
    2.83
    Black
    7.41
  6. 500This color#CF3476
    White
    4.76
    Black
    4.40
  7. 600#C0246A
    White
    5.67
    Black
    3.70
  8. 700#A10054
    White
    7.94
    Black
    2.64
  9. 800#78003D
    White
    11.25
    Black
    1.86
  10. 900#500027
    White
    15.32
    Black
    1.37
  11. 950#300015
    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 #CF3476 can get

At its lightness and hue, sRGB reaches OKLCH chroma 0.235; #CF3476 uses 84% of it. Display P3, which many recent phones and laptops show, reaches 0.265 there: 13% more.

0.00.20.40.60.80.20.40.60.8 460480500520540560580600620
  • sRGB
  • Display P3
  • Rec. 2020
  • Dominant wavelength
OKLCH chroma
0.197
sRGB edge
0.235
Display P3 edge
0.265
Rec. 2020 edge
0.311
Dominant wavelength
Complementary 497 nm
Excitation purity
53%
Chromaticity
x 0.4574, y 0.2577
  • This color#CF3476
  • Most vivid in sRGB#DC0075
  • Most vivid in Display P3oklch(0.580 0.265 359.8)

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

Use the wider color where screens show it
.accent {
  color: #cf3476;
}
@media (color-gamut: p3) {
  .accent { color: color(display-p3 0.8253 0 0.4519); }
}

Mixing

Mixing #CF3476

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%#E79ABB
  • OKLab50%#EFA0B8
  • OKLCH50%#EFA0B8

Black #000000

  • sRGB50%#681A3B
  • OKLab50%#4F0E29
  • OKLCH50%#4F0E29

Its complement #008E7C

  • sRGB50%#686179
  • OKLab50%#926F79
  • OKLCH50%#967600
In CSS
/* A gradient and a mix, worked out in OKLCH */
background: linear-gradient(in oklch, #cf3476, white);
color: color-mix(in oklch, #cf3476 50%, white);

In use

#CF3476 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, 4.5:14.76:1 Passes
  • Link and body-size textText, 4.5:14.76:1 Passes
  • Large headingLarge text, 3:14.76:1 Passes
  • Icons, borders and focus ringsNon-text, 3:14.76:1 Passes

Dark page

  • Button labelText, 4.5:14.76:1 Passes
  • Link and body-size textText, 4.5:13.93:1 Fails
  • Large headingLarge text, 3:13.93:1 Passes
  • Icons, borders and focus ringsNon-text, 3:13.93:1 Passes

For text on this page, the nearest shade that passes is #DB4180 4.53:1

Color vision

How #CF3476 looks with color blindness

Deuteranopia changes it most, ΔE2000 32.5; tritanopia changes it least, 10.2.

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

    #566078 ΔE2000 31.4

    Distinct

    Reads as grayish blue

  • Deuteranopia

    No working green (medium-wavelength) cones

    #807D72 ΔE2000 32.5

    Distinct

    Reads as gray

  • Tritanopia

    No working blue (short-wavelength) cones

    #E01951 ΔE2000 10.2

    Distinct

    Reads as vivid pink

  • Achromatopsia

    No cone color vision; lightness only

    #737373 ΔE2000 26.7

    Distinct

    Reads as gray

Pairing check

Checked against its complement, #008E7C. Their lightness contrast is only 1.17:1, so where hue collapses, add a label, icon or pattern.

VisionThe pairΔE2000Verdict
Normal vision#CF3476 · #008E7C67.0Stays distinct
Protanopia#566078 · #87857B22.8Stays distinct
Deuteranopia#807D72 · #78797E8.9Harder to tell apart
Tritanopia#E01951 · #00918963.8Stays distinct
Achromatopsia#737373 · #7E7E7E4.4Easily confused

Harmony

Color harmonies for #CF3476

Its complement is #008E7C, a soft cyan, 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#CF3476
  • Complement#008E7C

Complementary

Open in Harmony Studio
  • −30°#B642B1
  • Base#CF3476
  • +30°#D63829
  • Base#CF3476
  • +120°#718500
  • +240°#0083C0
  • Base#CF3476
  • +150°#009342
  • +210°#008A9B

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-ral-4010: #cf3476;
}

Tailwind config

// tailwind.config.js
module.exports = {
  theme: {
    extend: {
      colors: {
        'ral-4010': '#cf3476',
      },
    },
  },
};

Tailwind v4 theme

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

@theme {
  --color-ral-4010: oklch(0.580 0.197 359.8);
}

Design token (W3C DTCG)

{
  "color": {
    "ral-4010": {
      "$type": "color",
      "$value": {
        "colorSpace": "srgb",
        "components": [0.8118, 0.2039, 0.4627],
        "hex": "#cf3476"
      },
      "$description": "RAL 4010 Telemagenta (approximate sRGB)"
    }
  }
}

SwiftUI color

import SwiftUI

enum Palette {
    static let ral4010 = Color(.sRGB, red: 0.812, green: 0.204, blue: 0.463, opacity: 1)
}

Jetpack Compose color

import androidx.compose.ui.graphics.Color

object Palette {
    val Ral4010 = Color(0xFFCF3476)
}

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 #CF3476 in the tools

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