#143F47#143F47

#143F47 is a dark, muted teal. Relative luminance 0.042; OKLCH L 34.2% C 0.048 H 212.0°. Best body text is #FFFFFF at 11.46:1 contrast (WCAG AA passes).

Color values

HEX	#143F47
RGB	rgb(20, 63, 71)
HSL	hsl(189, 56%, 18%)
HSV	hsv(189, 72%, 28%)
CMYK	cmyk(71.8%, 11.3%, 0%, 72.2%)
CIE-LAB	lab(24.19, -11.72, -9.25)
CIE-LCH	lch(24.19, 14.93, 218.27°)
OKLab	oklab(34.19% -0.041 -0.0257)
OKLCH	oklch(34.19% 0.048 212)
XYZ	xyz(3.2029, 4.1583, 6.5939)
Luminance	0.0416 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#143F47 #471C14

analogous

#144735 #143F47 #142547

triadic

#143F47 #47143F #3F4714

tetradic

#143F47 #351447 #471C14 #254714

square

#143F47 #351447 #471C14 #254714

split-complementary

#143F47 #471425 #473514

monochromatic

#071518 #071518 #143F47 #216977 #2F94A6

Accessibility & contrast

On white

11.46

#143F47 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#143F47 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143F47

11.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##143F47	#FFFFFF	#000000	##FFFFFF
##143F47	1.00	11.46	1.83	11.46
#FFFFFF	11.46	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#393D47

Deuteranopia (green-blind)

#313747

Tritanopia (blue-blind)

#004241

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #143f47;
/* rgb */ color: rgb(20, 63, 71);
/* oklch */ color: oklch(34.2% 0.048 212.0);

Tailwind

colors: {
  custom: {
    50: '#59747a',
    500: '#143f47',
    950: '#000000',
  },
}

SCSS

$custom: #143f47;
$custom-light: #59747a;
$custom-dark: #000000;

JSON

{
  "hex": "#143f47",
  "rgb": {
    "r": 20,
    "g": 63,
    "b": 71
  },
  "hsl": {
    "h": 189.412,
    "s": 56.044,
    "l": 17.843
  },
  "oklch": {
    "l": 0.34186,
    "c": 0.04842,
    "h": 212
  },
  "luminance": 0.04159
}

Semantic roles & 50–950 ramp

primary

#143F47

secondary

#7F4338

accent

#6048DF

background

#F5F7F7

surface

#E9EDED

border

#C5C8C8

text

#040809

muted

#797B7B

Preview Lab

Preview with #143F47

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

Preview Lab → · Contrast checker → · Palette generator →