Crayola crayon color

Crayola Turquoise Blue #77DDE7

Crayola Turquoise Blue is shown here as #77DDE7, the commonly published value for the crayon. It is a pale muted cyan in the cyan family. In OKLCH it sits at lightness 0.840, chroma 0.096 and hue 203.8°. The nearest CSS named color is paleturquoise (#AFEEEE), ΔE2000 7.3 away.

Relative luminance
0.6140
OKLCH L · C · h
0.840 · 0.096 · 203.8
Best text
Black 13.28:1
Hue family
Cyan

#77DDE7 color codes

HEX
#77DDE7
RGB
rgb(119, 221, 231)
HSL
hsl(185, 70%, 69%)
OKLCH
oklch(0.840 0.096 203.8)
OKLab
oklab(0.840 -0.088 -0.039)
CIELAB (D65)
L* 82.59, a* -27.13, b* -14.10
XYZ (D65)
X 47.88, Y 61.40, Z 84.91
CMYK (naive)
cmyk(48%, 4%, 0%, 9%)

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 #77DDE7 accessible?

Black text on it reaches 13.28:1, passing AAA. White text fails at 1.58:1.

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

    13.28:1

    • AA passes
    • AA large passes
    • AAA passes
    • APCA Lc +77
  • White text on it

    1.58:1

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

    13.28:1

    • AA passes
    • AA large passes
    • AAA passes
    • APCA Lc −76
  • As text on white

    1.58:1

    • AA fails
    • AA large fails
    • AAA fails
    • APCA Lc +26

Nearest versions that pass 4.5:1

  • For text on white

    #00838C 4.54:1

    Darkening its OKLCH lightness from 0.84 to 0.55 reaches 4.54:1 on white, keeping the hue.

  • For text on black

    #77DDE7 13.28:1

    It already reaches 13.28:1 on black, so no change is needed.

Checking another pair? Use the Contrast Checker.

Studio

Adjust #77DDE7 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 #77DDE7

Eleven OKLCH lightness steps at this hue, each with its contrast against white and black. #77DDE7 sits at step 300.

  1. 50#DDFCFF
    White
    1.08
    Black
    19.44
  2. 100#B8F9FF
    White
    1.16
    Black
    18.03
  3. 200#91E8F1
    White
    1.39
    Black
    15.01
  4. 300This color#77DDE7
    White
    1.58
    Black
    13.28
  5. 400#4DB3BC
    White
    2.47
    Black
    8.48
  6. 500#2797A1
    White
    3.48
    Black
    6.02
  7. 600#007E87
    White
    4.84
    Black
    4.33
  8. 700#00646C
    White
    6.90
    Black
    3.03
  9. 800#00494F
    White
    10.16
    Black
    2.06
  10. 900#003034
    White
    14.26
    Black
    1.47
  11. 950#001A1D
    White
    18.01
    Black
    1.16

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

Gamut

How vivid #77DDE7 can get

At its lightness and hue, sRGB reaches OKLCH chroma 0.143; #77DDE7 uses 67% of it. Display P3, which many recent phones and laptops show, reaches 0.191 there: 34% more.

0.00.20.40.60.80.20.40.60.8 460480500520540560580600620
  • sRGB
  • Display P3
  • Rec. 2020
  • Dominant wavelength
OKLCH chroma
0.096
sRGB edge
0.143
Display P3 edge
0.191
Rec. 2020 edge
0.193
Dominant wavelength
489 nm
Excitation purity
25%
Chromaticity
x 0.2466, y 0.3162
  • This color#77DDE7
  • Most vivid in sRGB#00E5F5
  • Most vivid in Display P3oklch(0.840 0.191 203.8)

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

Use the wider color where screens show it
.accent {
  color: #77dde7;
}
@media (color-gamut: p3) {
  .accent { color: color(display-p3 0 0.9081 0.9995); }
}

Mixing

Mixing #77DDE7

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%#BBEEF3
  • OKLab50%#C0EFF3
  • OKLCH50%#C0EFF3

Black #000000

  • sRGB50%#3C6F74
  • OKLab50%#2A5559
  • OKLCH50%#2A5559

Its complement #FFB4AF

  • sRGB50%#BBC9CB
  • OKLab50%#C7CBCC
  • OKLCH50%#CDC0FF
In CSS
/* A gradient and a mix, worked out in OKLCH */
background: linear-gradient(in oklch, #77dde7, white);
color: color-mix(in oklch, #77dde7 50%, white);

In use

#77DDE7 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, 4.5:113.28:1 Passes
  • Link and body-size textText, 4.5:11.58:1 Fails
  • Large headingLarge text, 3:11.58:1 Fails
  • Icons, borders and focus ringsNon-text, 3:11.58:1 Fails

For text on this page, the nearest shade that passes is #00838C 4.54:1

Dark page

  • Button labelText, 4.5:113.28:1 Passes
  • Link and body-size textText, 4.5:111.84:1 Passes
  • Large headingLarge text, 3:111.84:1 Passes
  • Icons, borders and focus ringsNon-text, 3:111.84:1 Passes

Color vision

How #77DDE7 looks with color blindness

Deuteranopia changes it most, ΔE2000 21.9; tritanopia changes it least, 7.5.

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

    #CFD6E8 ΔE2000 21.5

    Distinct

    Reads as pale grayish blue

  • Deuteranopia

    No working green (medium-wavelength) cones

    #BDC8E8 ΔE2000 21.9

    Distinct

    Reads as pale grayish blue

  • Tritanopia

    No working blue (short-wavelength) cones

    #33E4E0 ΔE2000 7.5

    Noticeable

    Reads as pale soft cyan

  • Achromatopsia

    No cone color vision; lightness only

    #CECECE ΔE2000 21.3

    Distinct

    Reads as light gray

Pairing check

Checked against its complement, #FFB4AF. Their lightness contrast is only 1.07:1, so where hue collapses, add a label, icon or pattern.

VisionThe pairΔE2000Verdict
Normal vision#77DDE7 · #FFB4AF53.3Stays distinct
Protanopia#CFD6E8 · #C3BEAE17.5Stays distinct
Deuteranopia#BDC8E8 · #D5CDAE26.7Stays distinct
Tritanopia#33E4E0 · #FFABB353.1Stays distinct
Achromatopsia#CECECE · #C7C7C71.7Easily confused

Harmony

Color harmonies for #77DDE7

Its complement is #FFB4AF, a pale muted red, on the warm 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#77DDE7
  • Complement#FFB4AF

Complementary

Open in Harmony Studio
  • −30°#83DFC5
  • Base#77DDE7
  • +30°#8AD5FF
  • Base#77DDE7
  • +120°#EAB5EE
  • +240°#E8C580
  • Base#77DDE7
  • +150°#FDB1CF
  • +210°#FCBA8F

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-turquoise-blue: #77dde7;
}

Tailwind config

// tailwind.config.js
module.exports = {
  theme: {
    extend: {
      colors: {
        'crayola-turquoise-blue': '#77dde7',
      },
    },
  },
};

Tailwind v4 theme

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

@theme {
  --color-crayola-turquoise-blue: oklch(0.840 0.096 203.8);
}

Design token (W3C DTCG)

{
  "color": {
    "crayola-turquoise-blue": {
      "$type": "color",
      "$value": {
        "colorSpace": "srgb",
        "components": [0.4667, 0.8667, 0.9059],
        "hex": "#77dde7"
      },
      "$description": "Crayola Turquoise Blue"
    }
  }
}

SwiftUI color

import SwiftUI

enum Palette {
    static let crayolaTurquoiseBlue = Color(.sRGB, red: 0.467, green: 0.867, blue: 0.906, opacity: 1)
}

Jetpack Compose color

import androidx.compose.ui.graphics.Color

object Palette {
    val CrayolaTurquoiseBlue = Color(0xFF77DDE7)
}

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 #77DDE7 in the tools

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