#143137#143137

#143137 is a dark, muted cyan. Relative luminance 0.026; OKLCH L 29.4% C 0.036 H 212.9°. Best body text is #FFFFFF at 13.78:1 contrast (WCAG AA passes).

Color values

HEX	#143137
RGB	rgb(20, 49, 55)
HSL	hsl(190, 47%, 15%)
HSV	hsv(190, 64%, 22%)
CMYK	cmyk(63.6%, 10.9%, 0%, 78.4%)
CIE-LAB	lab(18.46, -8.75, -7.13)
CIE-LCH	lch(18.46, 11.29, 219.17°)
OKLab	oklab(29.36% -0.0305 -0.0197)
OKLCH	oklch(29.36% 0.036 212.9)
XYZ	xyz(2.0761, 2.6210, 4.0102)
Luminance	0.0262 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#143137 #371A14

analogous

#14372C #143137 #142037

triadic

#143137 #371431 #313714

tetradic

#143137 #2C1437 #371A14 #203714

square

#143137 #2C1437 #371A14 #203714

split-complementary

#143137 #371420 #372C14

monochromatic

#081416 #081416 #143137 #245964 #358191

Accessibility & contrast

On white

13.78

#143137 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#143137 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143137

13.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##143137	#FFFFFF	#000000	##FFFFFF
##143137	1.00	13.78	1.52	13.78
#FFFFFF	13.78	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C2F37

Deuteranopia (green-blind)

#272B37

Tritanopia (blue-blind)

#003333

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #143137;
/* rgb */ color: rgb(20, 49, 55);
/* oklch */ color: oklch(29.4% 0.036 212.9);

Tailwind

colors: {
  custom: {
    50: '#55696d',
    500: '#143137',
    950: '#000000',
  },
}

SCSS

$custom: #143137;
$custom-light: #55696d;
$custom-dark: #000000;

JSON

{
  "hex": "#143137",
  "rgb": {
    "r": 20,
    "g": 49,
    "b": 55
  },
  "hsl": {
    "h": 190.286,
    "s": 46.667,
    "l": 14.706
  },
  "oklch": {
    "l": 0.29363,
    "c": 0.03631,
    "h": 212.9
  },
  "luminance": 0.02621
}

Semantic roles & 50–950 ramp

primary

#143137

secondary

#6F4138

accent

#6851D6

background

#F5F6F6

surface

#E9EBEB

border

#C5C6C6

text

#030607

muted

#787A7A

Preview Lab

Preview with #143137

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

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