#143C44#143C44

#143C44 is a dark, muted cyan. Relative luminance 0.038; OKLCH L 33.2% C 0.046 H 213.1°. Best body text is #FFFFFF at 11.93:1 contrast (WCAG AA passes).

Color values

HEX	#143C44
RGB	rgb(20, 60, 68)
HSL	hsl(190, 55%, 17%)
HSV	hsv(190, 71%, 27%)
CMYK	cmyk(70.6%, 11.8%, 0%, 73.3%)
CIE-LAB	lab(22.99, -10.98, -9.07)
CIE-LCH	lch(22.99, 14.24, 219.58°)
OKLab	oklab(33.18% -0.0387 -0.0252)
OKLCH	oklch(33.18% 0.046 213.1)
XYZ	xyz(2.9473, 3.7975, 6.0454)
Luminance	0.0380 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#143C44 #441C14

analogous

#144434 #143C44 #142444

triadic

#143C44 #44143C #3C4414

tetradic

#143C44 #341444 #441C14 #244414

square

#143C44 #341444 #441C14 #244414

split-complementary

#143C44 #441424 #443414

monochromatic

#071518 #071518 #143C44 #226673 #308FA3

Accessibility & contrast

On white

11.93

#143C44 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#143C44 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143C44

11.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##143C44	#FFFFFF	#000000	##FFFFFF
##143C44	1.00	11.93	1.76	11.93
#FFFFFF	11.93	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#363A44

Deuteranopia (green-blind)

#2F3544

Tritanopia (blue-blind)

#003F3E

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #143c44;
/* rgb */ color: rgb(20, 60, 68);
/* oklch */ color: oklch(33.2% 0.046 213.1);

Tailwind

colors: {
  custom: {
    50: '#587177',
    500: '#143c44',
    950: '#000000',
  },
}

SCSS

$custom: #143c44;
$custom-light: #587177;
$custom-dark: #000000;

JSON

{
  "hex": "#143c44",
  "rgb": {
    "r": 20,
    "g": 60,
    "b": 68
  },
  "hsl": {
    "h": 190,
    "s": 54.545,
    "l": 17.255
  },
  "oklch": {
    "l": 0.33182,
    "c": 0.04618,
    "h": 213.1
  },
  "luminance": 0.03798
}

Semantic roles & 50–950 ramp

primary

#143C44

secondary

#7C4338

accent

#634ADE

background

#F5F6F7

surface

#E9ECED

border

#C5C7C8

text

#040708

muted

#797A7B

Preview Lab

Preview with #143C44

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

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