#143F48#143F48

#143F48 is a dark, muted cyan. Relative luminance 0.042; OKLCH L 34.2% C 0.049 H 214.0°. Best body text is #FFFFFF at 11.45:1 contrast (WCAG AA passes).

Color values

HEX	#143F48
RGB	rgb(20, 63, 72)
HSL	hsl(190, 57%, 18%)
HSV	hsv(190, 72%, 28%)
CMYK	cmyk(72.2%, 12.5%, 0%, 71.8%)
CIE-LAB	lab(24.23, -11.36, -9.85)
CIE-LCH	lch(24.23, 15.04, 220.92°)
OKLab	oklab(34.23% -0.0406 -0.0274)
OKLCH	oklch(34.23% 0.049 214)
XYZ	xyz(3.2352, 4.1713, 6.7643)
Luminance	0.0417 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#143F48 #481D14

analogous

#144837 #143F48 #142548

triadic

#143F48 #48143F #3F4814

tetradic

#143F48 #371448 #481D14 #254814

square

#143F48 #371448 #481D14 #254814

split-complementary

#143F48 #481425 #483714

monochromatic

#071518 #071518 #143F48 #216978 #2F93A8

Accessibility & contrast

On white

11.45

#143F48 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#143F48 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143F48

11.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##143F48	#FFFFFF	#000000	##FFFFFF
##143F48	1.00	11.45	1.83	11.45
#FFFFFF	11.45	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#383D49

Deuteranopia (green-blind)

#313748

Tritanopia (blue-blind)

#004242

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #143f48;
/* rgb */ color: rgb(20, 63, 72);
/* oklch */ color: oklch(34.2% 0.049 214.0);

Tailwind

colors: {
  custom: {
    50: '#59747b',
    500: '#143f48',
    950: '#000000',
  },
}

SCSS

$custom: #143f48;
$custom-light: #59747b;
$custom-dark: #000000;

JSON

{
  "hex": "#143f48",
  "rgb": {
    "r": 20,
    "g": 63,
    "b": 72
  },
  "hsl": {
    "h": 190.385,
    "s": 56.522,
    "l": 18.039
  },
  "oklch": {
    "l": 0.34234,
    "c": 0.04893,
    "h": 214
  },
  "luminance": 0.04172
}

Semantic roles & 50–950 ramp

primary

#143F48

secondary

#804438

accent

#6248E0

background

#F5F7F7

surface

#E9EDED

border

#C5C8C8

text

#040809

muted

#797B7B

Preview Lab

Preview with #143F48

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

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