#143B48#143B48

#143B48 is a dark, muted cyan. Relative luminance 0.037; OKLCH L 33.1% C 0.049 H 223.3°. Best body text is #FFFFFF at 12.01:1 contrast (WCAG AA passes).

Color values

HEX	#143B48
RGB	rgb(20, 59, 72)
HSL	hsl(195, 57%, 18%)
HSV	hsv(195, 72%, 28%)
CMYK	cmyk(72.2%, 18.1%, 0%, 71.8%)
CIE-LAB	lab(22.81, -8.88, -12.02)
CIE-LCH	lch(22.81, 14.95, 233.56°)
OKLab	oklab(33.09% -0.0356 -0.0335)
OKLCH	oklch(33.09% 0.049 223.3)
XYZ	xyz(3.0217, 3.7442, 6.6931)
Luminance	0.0374 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#143B48 #482114

analogous

#14483B #143B48 #142148

triadic

#143B48 #48143B #3B4814

tetradic

#143B48 #3B1448 #482114 #214814

square

#143B48 #3B1448 #482114 #214814

split-complementary

#143B48 #481421 #483B14

monochromatic

#071418 #071418 #143B48 #216278 #2F89A8

Accessibility & contrast

On white

12.01

#143B48 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#143B48 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143B48

12.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##143B48	#FFFFFF	#000000	##FFFFFF
##143B48	1.00	12.01	1.75	12.01
#FFFFFF	12.01	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	12.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#343A49

Deuteranopia (green-blind)

#2C3448

Tritanopia (blue-blind)

#003F3F

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #143b48;
/* rgb */ color: rgb(20, 59, 72);
/* oklch */ color: oklch(33.1% 0.049 223.3);

Tailwind

colors: {
  custom: {
    50: '#59717b',
    500: '#143b48',
    950: '#000000',
  },
}

SCSS

$custom: #143b48;
$custom-light: #59717b;
$custom-dark: #000000;

JSON

{
  "hex": "#143b48",
  "rgb": {
    "r": 20,
    "g": 59,
    "b": 72
  },
  "hsl": {
    "h": 195,
    "s": 56.522,
    "l": 18.039
  },
  "oklch": {
    "l": 0.33093,
    "c": 0.04888,
    "h": 223.3
  },
  "luminance": 0.03745
}

Semantic roles & 50–950 ramp

primary

#143B48

secondary

#804A38

accent

#6E48E0

background

#F5F6F7

surface

#E9ECED

border

#C5C7C8

text

#040709

muted

#797A7B

Preview Lab

Preview with #143B48

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

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