#143B49#143B49

#143B49 is a dark, muted cyan. Relative luminance 0.038; OKLCH L 33.1% C 0.050 H 225.1°. Best body text is #FFFFFF at 11.99:1 contrast (WCAG AA passes).

Color values

HEX	#143B49
RGB	rgb(20, 59, 73)
HSL	hsl(196, 57%, 18%)
HSV	hsv(196, 73%, 29%)
CMYK	cmyk(72.6%, 19.2%, 0%, 71.4%)
CIE-LAB	lab(22.85, -8.50, -12.62)
CIE-LCH	lch(22.85, 15.22, 236.04°)
OKLab	oklab(33.14% -0.0351 -0.0352)
OKLCH	oklch(33.14% 0.05 225.1)
XYZ	xyz(3.0546, 3.7574, 6.8663)
Luminance	0.0376 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#143B49 #492214

analogous

#14493C #143B49 #142049

triadic

#143B49 #49143B #3B4914

tetradic

#143B49 #3C1449 #492214 #204914

square

#143B49 #3C1449 #492214 #204914

split-complementary

#143B49 #491420 #493C14

monochromatic

#071318 #071419 #143B49 #216279 #2E89A9

Accessibility & contrast

On white

11.99

#143B49 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#143B49 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143B49

11.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##143B49	#FFFFFF	#000000	##FFFFFF
##143B49	1.00	11.99	1.75	11.99
#FFFFFF	11.99	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	11.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#333A4A

Deuteranopia (green-blind)

#2C3449

Tritanopia (blue-blind)

#003F40

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #143b49;
/* rgb */ color: rgb(20, 59, 73);
/* oklch */ color: oklch(33.1% 0.050 225.1);

Tailwind

colors: {
  custom: {
    50: '#59717b',
    500: '#143b49',
    950: '#000000',
  },
}

SCSS

$custom: #143b49;
$custom-light: #59717b;
$custom-dark: #000000;

JSON

{
  "hex": "#143b49",
  "rgb": {
    "r": 20,
    "g": 59,
    "b": 73
  },
  "hsl": {
    "h": 195.849,
    "s": 56.989,
    "l": 18.235
  },
  "oklch": {
    "l": 0.33144,
    "c": 0.04975,
    "h": 225.1
  },
  "luminance": 0.03758
}

Semantic roles & 50–950 ramp

primary

#143B49

secondary

#814B38

accent

#7048E0

background

#F5F6F7

surface

#E9ECEE

border

#C5C7C9

text

#040709

muted

#797A7B

Preview Lab

Preview with #143B49

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

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