#143E48#143E48

#143E48 is a dark, muted cyan. Relative luminance 0.041; OKLCH L 33.9% C 0.049 H 216.3°. Best body text is #FFFFFF at 11.59:1 contrast (WCAG AA passes).

Color values

HEX	#143E48
RGB	rgb(20, 62, 72)
HSL	hsl(192, 57%, 18%)
HSV	hsv(192, 72%, 28%)
CMYK	cmyk(72.2%, 13.9%, 0%, 71.8%)
CIE-LAB	lab(23.87, -10.75, -10.39)
CIE-LCH	lch(23.87, 14.95, 224.03°)
OKLab	oklab(33.95% -0.0393 -0.0289)
OKLCH	oklch(33.95% 0.049 216.3)
XYZ	xyz(3.1803, 4.0615, 6.7460)
Luminance	0.0406 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#143E48 #481E14

analogous

#144838 #143E48 #142448

triadic

#143E48 #48143E #3E4814

tetradic

#143E48 #381448 #481E14 #244814

square

#143E48 #381448 #481E14 #244814

split-complementary

#143E48 #481424 #483814

monochromatic

#071518 #071518 #143E48 #216778 #2F90A8

Accessibility & contrast

On white

11.59

#143E48 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#143E48 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143E48

11.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##143E48	#FFFFFF	#000000	##FFFFFF
##143E48	1.00	11.59	1.81	11.59
#FFFFFF	11.59	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#373C49

Deuteranopia (green-blind)

#303648

Tritanopia (blue-blind)

#004241

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #143e48;
/* rgb */ color: rgb(20, 62, 72);
/* oklch */ color: oklch(33.9% 0.049 216.3);

Tailwind

colors: {
  custom: {
    50: '#59737b',
    500: '#143e48',
    950: '#000000',
  },
}

SCSS

$custom: #143e48;
$custom-light: #59737b;
$custom-dark: #000000;

JSON

{
  "hex": "#143e48",
  "rgb": {
    "r": 20,
    "g": 62,
    "b": 72
  },
  "hsl": {
    "h": 191.538,
    "s": 56.522,
    "l": 18.039
  },
  "oklch": {
    "l": 0.33948,
    "c": 0.0488,
    "h": 216.3
  },
  "luminance": 0.04062
}

Semantic roles & 50–950 ramp

primary

#143E48

secondary

#804638

accent

#6548E0

background

#F5F6F7

surface

#E9ECED

border

#C5C7C8

text

#040809

muted

#797B7B

Preview Lab

Preview with #143E48

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

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