Crayola crayon color

Crayola Red Orange #FF5349

Crayola Red Orange is shown here as #FF5349, the commonly published value for the crayon. It is a light vivid red in the red family. In OKLCH it sits at lightness 0.678, chroma 0.210 and hue 27.5°. The nearest CSS named color is tomato (#FF6347), ΔE2000 4.3 away.

Relative luminance
0.2793
OKLCH L · C · h
0.678 · 0.210 · 27.5
Best text
Black 6.58:1
Hue family
Red
Inspect this color Check contrast

#FF5349 color codes

HEX
#FF5349
RGB
rgb(255, 83, 73)
HSL
hsl(3, 100%, 64%)
OKLCH
oklch(0.678 0.210 27.5)
OKLab
oklab(0.678 0.186 0.097)
CIELAB (D65)
L* 59.83, a* 64.40, b* 42.67
XYZ (D65)
X 45.54, Y 27.93, Z 9.30
CMYK (naive)
cmyk(0%, 67%, 71%, 0%)

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.

Crayola is a trademark of Crayola LLC, which this site is not affiliated with. The value is the commonly published sRGB rendering of the crayon, not a Crayola specification.

Legibility

Contrast: is #FF5349 accessible?

Black text on it reaches 6.58:1, passing AA. White text manages only 3.18:1, 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

    6.58:1

    • AA passes
    • AA large passes
    • AAA fails
    • APCA Lc +46

  • White text on it

    3.18:1

    • AA fails
    • AA large passes
    • AAA fails
    • APCA Lc −63

  • As text on black

    6.58:1

    • AA passes
    • AA large passes
    • AAA fails
    • APCA Lc −43

  • As text on white

    3.18:1

    • AA fails
    • AA large passes
    • AAA fails
    • APCA Lc +57

Nearest versions that pass 4.5:1

  • For text on white

    #DE302C 4.60:1

    Darkening its OKLCH lightness from 0.68 to 0.59 reaches 4.60:1 on white, keeping the hue.

    Compare both in the Contrast System

  • For text on black

    #FF5349 6.58:1

    It already reaches 6.58:1 on black, so no change is needed.

Checking another pair? Use the Contrast Checker.

Studio

Adjust #FF5349 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 #FF5349

Eleven OKLCH lightness steps at this hue, each with its contrast against white and black. #FF5349 sits at step 400.

  1. 50#FFF2F0
    White
    1.09
    Black
    19.21
  2. 100#FFE4E0
    White
    1.20
    Black
    17.42
  3. 200#FFC8C1
    White
    1.47
    Black
    14.28
  4. 300#FFA195
    White
    1.94
    Black
    10.78
  5. 400This color#FF5349
    White
    3.18
    Black
    6.58
  6. 500#EA3D37
    White
    4.02
    Black
    5.22
  7. 600#CC191C
    White
    5.64
    Black
    3.72
  8. 700#A8000C
    White
    7.86
    Black
    2.67
  9. 800#7D0006
    White
    11.20
    Black
    1.87
  10. 900#540003
    White
    15.23
    Black
    1.37
  11. 950#320001
    White
    18.48
    Black
    1.13

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

Gamut

How vivid #FF5349 can get

At its lightness and hue, sRGB reaches OKLCH chroma 0.210; #FF5349 uses 100% of it. Display P3, which many recent phones and laptops show, reaches 0.266 there: 27% more.

0.00.20.40.60.80.20.40.60.8 460480500520540560580600620
  • sRGB
  • Display P3
  • Rec. 2020
  • Dominant wavelength
OKLCH chroma
0.210
sRGB edge
0.210
Display P3 edge
0.266
Rec. 2020 edge
0.325
Dominant wavelength
608 nm
Excitation purity
69%
Chromaticity
x 0.5502, y 0.3375
  • This color#FF5349
  • Most vivid in sRGB#FF5349
  • Most vivid in Display P3oklch(0.678 0.266 27.5)

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

Use the wider color where screens show it
.accent {
  color: #ff5349;
}
@media (color-gamut: p3) {
  .accent { color: color(display-p3 1 0.259 0.2224); }
}

Mixing

Mixing #FF5349

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%#FFA9A4
  • OKLab50%#FFB0A5
  • OKLCH50%#FFB5AB

Black #000000

  • sRGB50%#802A25
  • OKLab50%#631B17
  • OKLCH50%#631B17

Its complement #00ABBD

  • sRGB50%#807F83
  • OKLab50%#B38D88
  • OKLCH50%#A57EEE
In CSS
/* A gradient and a mix, worked out in OKLCH */
background: linear-gradient(in oklch, #ff5349, white);
color: color-mix(in oklch, #ff5349 50%, white);

In use

#FF5349 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, 4.5:16.58:1 Passes
  • Link and body-size textText, 4.5:13.18:1 Fails
  • Large headingLarge text, 3:13.18:1 Passes
  • Icons, borders and focus ringsNon-text, 3:13.18:1 Passes

For text on this page, the nearest shade that passes is #DE302C 4.60:1

Dark page

  • Button labelText, 4.5:16.58:1 Passes
  • Link and body-size textText, 4.5:15.87:1 Passes
  • Large headingLarge text, 3:15.87:1 Passes
  • Icons, borders and focus ringsNon-text, 3:15.87:1 Passes

Color vision

How #FF5349 looks with color blindness

Deuteranopia changes it most, ΔE2000 41.5; tritanopia changes it least, 9.7.

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

    #847846 ΔE2000 37.0

    Distinct

    Reads as muted amber

  • Deuteranopia

    No working green (medium-wavelength) cones

    #AF9E43 ΔE2000 41.5

    Distinct

    Reads as light soft amber

  • Tritanopia

    No working blue (short-wavelength) cones

    #FF1C52 ΔE2000 9.7

    Noticeable

    Reads as vivid red

  • Achromatopsia

    No cone color vision; lightness only

    #909090 ΔE2000 28.3

    Distinct

    Reads as gray

Pairing check

Checked against its complement, #00ABBD. Their lightness contrast is only 1.14:1, so where hue collapses, add a label, icon or pattern.

VisionThe pairΔE2000Verdict
Normal vision#FF5349 · #00ABBD54.5Stays distinct
Protanopia#847846 · #9AA4BE34.3Stays distinct
Deuteranopia#AF9E43 · #8594BD42.5Stays distinct
Tritanopia#FF1C52 · #00B4B066.6Stays distinct
Achromatopsia#909090 · #9B9B9B3.6Easily confused

Harmony

Color harmonies for #FF5349

Its complement is #00ABBD, a light 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#FF5349
  • Complement#00ABBD

Complementary

Open in Harmony Studio
  • −30°#F65098
  • Base#FF5349
  • +30°#E07900

Analogous

Open in Harmony Studio
  • Base#FF5349
  • +120°#00B746
  • +240°#6A90FF

Triadic

Open in Harmony Studio
  • Base#FF5349
  • +150°#00B097
  • +210°#00A3E8

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-crayola-red-orange: #ff5349;
}

Tailwind config

// tailwind.config.js
module.exports = {
  theme: {
    extend: {
      colors: {
        'crayola-red-orange': '#ff5349',
      },
    },
  },
};

Tailwind v4 theme

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

@theme {
  --color-crayola-red-orange: oklch(0.678 0.210 27.5);
}

Design token (W3C DTCG)

{
  "color": {
    "crayola-red-orange": {
      "$type": "color",
      "$value": {
        "colorSpace": "srgb",
        "components": [1, 0.3255, 0.2863],
        "hex": "#ff5349"
      },
      "$description": "Crayola Red Orange"
    }
  }
}

SwiftUI color

import SwiftUI

enum Palette {
    static let crayolaRedOrange = Color(.sRGB, red: 1.000, green: 0.325, blue: 0.286, opacity: 1)
}

Jetpack Compose color

import androidx.compose.ui.graphics.Color

object Palette {
    val CrayolaRedOrange = Color(0xFFFF5349)
}

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.

Neighbors

The eight nearest colors on this site by ΔE2000, closest first. Under 2 is hard to tell apart side by side.

Tools

Open #FF5349 in the tools

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