#143E47#143E47

#143E47 is a dark, muted cyan. Relative luminance 0.040; OKLCH L 33.9% C 0.048 H 214.4°. Best body text is #FFFFFF at 11.60:1 contrast (WCAG AA passes).

Color values

HEX	#143E47
RGB	rgb(20, 62, 71)
HSL	hsl(191, 56%, 18%)
HSV	hsv(191, 72%, 28%)
CMYK	cmyk(71.8%, 12.7%, 0%, 72.2%)
CIE-LAB	lab(23.83, -11.12, -9.79)
CIE-LCH	lch(23.83, 14.81, 221.38°)
OKLab	oklab(33.9% -0.0398 -0.0272)
OKLCH	oklch(33.9% 0.048 214.4)
XYZ	xyz(3.1480, 4.0486, 6.5756)
Luminance	0.0405 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#143E47 #471D14

analogous

#144736 #143E47 #142447

triadic

#143E47 #47143E #3E4714

tetradic

#143E47 #361447 #471D14 #244714

square

#143E47 #361447 #471D14 #244714

split-complementary

#143E47 #471424 #473614

monochromatic

#071518 #071518 #143E47 #216877 #2F91A6

Accessibility & contrast

On white

11.60

#143E47 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#143E47 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143E47

11.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##143E47	#FFFFFF	#000000	##FFFFFF
##143E47	1.00	11.60	1.81	11.60
#FFFFFF	11.60	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#373C48

Deuteranopia (green-blind)

#303647

Tritanopia (blue-blind)

#004141

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #143e47;
/* rgb */ color: rgb(20, 62, 71);
/* oklch */ color: oklch(33.9% 0.048 214.4);

Tailwind

colors: {
  custom: {
    50: '#59737a',
    500: '#143e47',
    950: '#000000',
  },
}

SCSS

$custom: #143e47;
$custom-light: #59737a;
$custom-dark: #000000;

JSON

{
  "hex": "#143e47",
  "rgb": {
    "r": 20,
    "g": 62,
    "b": 71
  },
  "hsl": {
    "h": 190.588,
    "s": 56.044,
    "l": 17.843
  },
  "oklch": {
    "l": 0.339,
    "c": 0.04821,
    "h": 214.4
  },
  "luminance": 0.04049
}

Semantic roles & 50–950 ramp

primary

#143E47

secondary

#7F4438

accent

#6348DF

background

#F5F6F7

surface

#E9ECED

border

#C5C7C8

text

#040809

muted

#797B7B

Preview Lab

Preview with #143E47

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

Preview Lab → · Contrast checker → · Palette generator →