#143E49#143E49

#143E49 is a dark, muted cyan. Relative luminance 0.041; OKLCH L 34.0% C 0.049 H 218.2°. Best body text is #FFFFFF at 11.57:1 contrast (WCAG AA passes).

Color values

HEX	#143E49
RGB	rgb(20, 62, 73)
HSL	hsl(192, 57%, 18%)
HSV	hsv(192, 73%, 29%)
CMYK	cmyk(72.6%, 15.1%, 0%, 71.4%)
CIE-LAB	lab(23.92, -10.38, -10.99)
CIE-LCH	lch(23.92, 15.12, 226.62°)
OKLab	oklab(34% -0.0388 -0.0306)
OKLCH	oklch(34% 0.049 218.2)
XYZ	xyz(3.2132, 4.0747, 6.9192)
Luminance	0.0408 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#143E49 #491F14

analogous

#144939 #143E49 #142349

triadic

#143E49 #49143E #3E4914

tetradic

#143E49 #391449 #491F14 #234914

square

#143E49 #391449 #491F14 #234914

split-complementary

#143E49 #491423 #493914

monochromatic

#071418 #071519 #143E49 #216779 #2E90A9

Accessibility & contrast

On white

11.57

#143E49 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#143E49 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143E49

11.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##143E49	#FFFFFF	#000000	##FFFFFF
##143E49	1.00	11.57	1.82	11.57
#FFFFFF	11.57	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#373C4A

Deuteranopia (green-blind)

#2F3649

Tritanopia (blue-blind)

#004241

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #143e49;
/* rgb */ color: rgb(20, 62, 73);
/* oklch */ color: oklch(34.0% 0.049 218.2);

Tailwind

colors: {
  custom: {
    50: '#59737b',
    500: '#143e49',
    950: '#000000',
  },
}

SCSS

$custom: #143e49;
$custom-light: #59737b;
$custom-dark: #000000;

JSON

{
  "hex": "#143e49",
  "rgb": {
    "r": 20,
    "g": 62,
    "b": 73
  },
  "hsl": {
    "h": 192.453,
    "s": 56.989,
    "l": 18.235
  },
  "oklch": {
    "l": 0.33996,
    "c": 0.04945,
    "h": 218.2
  },
  "luminance": 0.04075
}

Semantic roles & 50–950 ramp

primary

#143E49

secondary

#814738

accent

#6748E0

background

#F5F6F7

surface

#E9ECEE

border

#C5C7C9

text

#040809

muted

#797B7B

Preview Lab

Preview with #143E49

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

Preview Lab → · Contrast checker → · Palette generator →