#143239#143239

#143239 is a dark, muted cyan. Relative luminance 0.027; OKLCH L 29.8% C 0.038 H 215.1°. Best body text is #FFFFFF at 13.59:1 contrast (WCAG AA passes).

Color values

HEX	#143239
RGB	rgb(20, 50, 57)
HSL	hsl(191, 48%, 15%)
HSV	hsv(191, 65%, 22%)
CMYK	cmyk(64.9%, 12.3%, 0%, 77.6%)
CIE-LAB	lab(18.91, -8.68, -7.83)
CIE-LCH	lch(18.91, 11.69, 222.05°)
OKLab	oklab(29.75% -0.0309 -0.0217)
OKLCH	oklch(29.75% 0.038 215.1)
XYZ	xyz(2.1673, 2.7251, 4.2819)
Luminance	0.0272 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#143239 #391B14

analogous

#14392D #143239 #142039

triadic

#143239 #391432 #323914

tetradic

#143239 #2D1439 #391B14 #203914

square

#143239 #2D1439 #391B14 #203914

split-complementary

#143239 #391420 #392D14

monochromatic

#081417 #081417 #143239 #245A66 #348194

Accessibility & contrast

On white

13.59

#143239 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#143239 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143239

13.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##143239	#FFFFFF	#000000	##FFFFFF
##143239	1.00	13.59	1.55	13.59
#FFFFFF	13.59	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D3039

Deuteranopia (green-blind)

#272C39

Tritanopia (blue-blind)

#003534

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #143239;
/* rgb */ color: rgb(20, 50, 57);
/* oklch */ color: oklch(29.8% 0.038 215.1);

Tailwind

colors: {
  custom: {
    50: '#566a6f',
    500: '#143239',
    950: '#000000',
  },
}

SCSS

$custom: #143239;
$custom-light: #566a6f;
$custom-dark: #000000;

JSON

{
  "hex": "#143239",
  "rgb": {
    "r": 20,
    "g": 50,
    "b": 57
  },
  "hsl": {
    "h": 191.351,
    "s": 48.052,
    "l": 15.098
  },
  "oklch": {
    "l": 0.29752,
    "c": 0.03771,
    "h": 215.1
  },
  "luminance": 0.02725
}

Semantic roles & 50–950 ramp

primary

#143239

secondary

#714338

accent

#6A50D8

background

#F5F6F6

surface

#E9EBEC

border

#C5C6C7

text

#030607

muted

#787A7A

Preview Lab

Preview with #143239

Body copy rendered with the generated semantic roles for this colour.

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