#143B44#143B44

#143B44 is a dark, muted cyan. Relative luminance 0.037; OKLCH L 32.9% C 0.046 H 215.5°. Best body text is #FFFFFF at 12.08:1 contrast (WCAG AA passes).

Color values

HEX	#143B44
RGB	rgb(20, 59, 68)
HSL	hsl(191, 55%, 17%)
HSV	hsv(191, 71%, 27%)
CMYK	cmyk(70.6%, 13.2%, 0%, 73.3%)
CIE-LAB	lab(22.63, -10.36, -9.62)
CIE-LCH	lch(22.63, 14.14, 222.88°)
OKLab	oklab(32.89% -0.0374 -0.0267)
OKLCH	oklch(32.89% 0.046 215.5)
XYZ	xyz(2.8954, 3.6937, 6.0281)
Luminance	0.0369 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#143B44 #441D14

analogous

#144435 #143B44 #142344

triadic

#143B44 #44143B #3B4414

tetradic

#143B44 #351444 #441D14 #234414

square

#143B44 #351444 #441D14 #234414

split-complementary

#143B44 #441423 #443514

monochromatic

#071518 #071518 #143B44 #226473 #308DA3

Accessibility & contrast

On white

12.08

#143B44 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#143B44 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143B44

12.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##143B44	#FFFFFF	#000000	##FFFFFF
##143B44	1.00	12.08	1.74	12.08
#FFFFFF	12.08	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#353945

Deuteranopia (green-blind)

#2E3444

Tritanopia (blue-blind)

#003E3E

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #143b44;
/* rgb */ color: rgb(20, 59, 68);
/* oklch */ color: oklch(32.9% 0.046 215.5);

Tailwind

colors: {
  custom: {
    50: '#587177',
    500: '#143b44',
    950: '#000000',
  },
}

SCSS

$custom: #143b44;
$custom-light: #587177;
$custom-dark: #000000;

JSON

{
  "hex": "#143b44",
  "rgb": {
    "r": 20,
    "g": 59,
    "b": 68
  },
  "hsl": {
    "h": 191.25,
    "s": 54.545,
    "l": 17.255
  },
  "oklch": {
    "l": 0.32894,
    "c": 0.04599,
    "h": 215.5
  },
  "luminance": 0.03694
}

Semantic roles & 50–950 ramp

primary

#143B44

secondary

#7C4438

accent

#664ADE

background

#F5F6F7

surface

#E9ECED

border

#C5C7C8

text

#040708

muted

#797A7B

Preview Lab

Preview with #143B44

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

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