#143A49#143A49

#143A49 is a dark, muted cyan. Relative luminance 0.037; OKLCH L 32.9% C 0.050 H 227.4°. Best body text is #FFFFFF at 12.13:1 contrast (WCAG AA passes).

Color values

HEX	#143A49
RGB	rgb(20, 58, 73)
HSL	hsl(197, 57%, 18%)
HSV	hsv(197, 73%, 29%)
CMYK	cmyk(72.6%, 20.5%, 0%, 71.4%)
CIE-LAB	lab(22.50, -7.86, -13.16)
CIE-LCH	lch(22.50, 15.33, 239.15°)
OKLab	oklab(32.86% -0.0339 -0.0368)
OKLCH	oklch(32.86% 0.05 227.4)
XYZ	xyz(3.0037, 3.6556, 6.8493)
Luminance	0.0366 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#143A49 #492314

analogous

#14493D #143A49 #141F49

triadic

#143A49 #49143A #3A4914

tetradic

#143A49 #3D1449 #492314 #1F4914

square

#143A49 #3D1449 #492314 #1F4914

split-complementary

#143A49 #49141F #493D14

monochromatic

#071318 #071419 #143A49 #216079 #2E86A9

Accessibility & contrast

On white

12.13

#143A49 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#143A49 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143A49

12.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##143A49	#FFFFFF	#000000	##FFFFFF
##143A49	1.00	12.13	1.73	12.13
#FFFFFF	12.13	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#32394A

Deuteranopia (green-blind)

#2B3349

Tritanopia (blue-blind)

#003E3F

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #143a49;
/* rgb */ color: rgb(20, 58, 73);
/* oklch */ color: oklch(32.9% 0.050 227.4);

Tailwind

colors: {
  custom: {
    50: '#59707b',
    500: '#143a49',
    950: '#000000',
  },
}

SCSS

$custom: #143a49;
$custom-light: #59707b;
$custom-dark: #000000;

JSON

{
  "hex": "#143a49",
  "rgb": {
    "r": 20,
    "g": 58,
    "b": 73
  },
  "hsl": {
    "h": 196.981,
    "s": 56.989,
    "l": 18.235
  },
  "oklch": {
    "l": 0.32861,
    "c": 0.05001,
    "h": 227.4
  },
  "luminance": 0.03656
}

Semantic roles & 50–950 ramp

primary

#143A49

secondary

#814C38

accent

#7348E0

background

#F5F6F7

surface

#E9ECEE

border

#C5C7C9

text

#040709

muted

#797A7B

Preview Lab

Preview with #143A49

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

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