#143D47#143D47

#143D47 is a dark, muted cyan. Relative luminance 0.039; OKLCH L 33.6% C 0.048 H 216.7°. Best body text is #FFFFFF at 11.74:1 contrast (WCAG AA passes).

Color values

HEX	#143D47
RGB	rgb(20, 61, 71)
HSL	hsl(192, 56%, 18%)
HSV	hsv(192, 72%, 28%)
CMYK	cmyk(71.8%, 14.1%, 0%, 72.2%)
CIE-LAB	lab(23.47, -10.50, -10.34)
CIE-LCH	lch(23.47, 14.73, 224.55°)
OKLab	oklab(33.61% -0.0385 -0.0287)
OKLCH	oklch(33.61% 0.048 216.7)
XYZ	xyz(3.0941, 3.9408, 6.5576)
Luminance	0.0394 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#143D47 #471E14

analogous

#144737 #143D47 #142347

triadic

#143D47 #47143D #3D4714

tetradic

#143D47 #371447 #471E14 #234714

square

#143D47 #371447 #471E14 #234714

split-complementary

#143D47 #471423 #473714

monochromatic

#071518 #071518 #143D47 #216677 #2F8FA6

Accessibility & contrast

On white

11.74

#143D47 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#143D47 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143D47

11.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##143D47	#FFFFFF	#000000	##FFFFFF
##143D47	1.00	11.74	1.79	11.74
#FFFFFF	11.74	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#363B48

Deuteranopia (green-blind)

#2F3647

Tritanopia (blue-blind)

#004140

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #143d47;
/* rgb */ color: rgb(20, 61, 71);
/* oklch */ color: oklch(33.6% 0.048 216.7);

Tailwind

colors: {
  custom: {
    50: '#59727a',
    500: '#143d47',
    950: '#000000',
  },
}

SCSS

$custom: #143d47;
$custom-light: #59727a;
$custom-dark: #000000;

JSON

{
  "hex": "#143d47",
  "rgb": {
    "r": 20,
    "g": 61,
    "b": 71
  },
  "hsl": {
    "h": 191.765,
    "s": 56.044,
    "l": 17.843
  },
  "oklch": {
    "l": 0.33613,
    "c": 0.04808,
    "h": 216.7
  },
  "luminance": 0.03941
}

Semantic roles & 50–950 ramp

primary

#143D47

secondary

#7F4638

accent

#6648DF

background

#F5F6F7

surface

#E9ECED

border

#C5C7C8

text

#040809

muted

#797B7B

Preview Lab

Preview with #143D47

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

Preview Lab → · Contrast checker → · Palette generator →