#143F34#143F34

#143F34 is a dark, muted teal. Relative luminance 0.040; OKLCH L 33.4% C 0.051 H 173.3°. Best body text is #FFFFFF at 11.73:1 contrast (WCAG AA passes).

Color values

HEX	#143F34
RGB	rgb(20, 63, 52)
HSL	hsl(165, 52%, 16%)
HSV	hsv(165, 68%, 25%)
CMYK	cmyk(68.3%, 0%, 17.5%, 75.3%)
CIE-LAB	lab(23.51, -18.01, 2.37)
CIE-LCH	lch(23.51, 18.17, 172.51°)
OKLab	oklab(33.41% -0.0511 0.006)
OKLCH	oklch(33.41% 0.051 173.3)
XYZ	xyz(2.6855, 3.9514, 3.8693)
Luminance	0.0395 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#143F34 #3F141F

analogous

#143F1F #143F34 #14353F

triadic

#143F34 #34143F #3F3414

tetradic

#143F34 #1F143F #3F141F #353F14

square

#143F34 #1F143F #3F141F #353F14

split-complementary

#143F34 #3F1435 #3F1F14

monochromatic

#071713 #071713 #143F34 #236D5A #319C81

Accessibility & contrast

On white

11.73

#143F34 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#143F34 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143F34

11.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##143F34	#FFFFFF	#000000	##FFFFFF
##143F34	1.00	11.73	1.79	11.73
#FFFFFF	11.73	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D3B33

Deuteranopia (green-blind)

#363635

Tritanopia (blue-blind)

#00403C

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #143f34;
/* rgb */ color: rgb(20, 63, 52);
/* oklch */ color: oklch(33.4% 0.051 173.3);

Tailwind

colors: {
  custom: {
    50: '#57746b',
    500: '#143f34',
    950: '#000000',
  },
}

SCSS

$custom: #143f34;
$custom-light: #57746b;
$custom-dark: #000000;

JSON

{
  "hex": "#143f34",
  "rgb": {
    "r": 20,
    "g": 63,
    "b": 52
  },
  "hsl": {
    "h": 164.651,
    "s": 51.807,
    "l": 16.275
  },
  "oklch": {
    "l": 0.33413,
    "c": 0.05142,
    "h": 173.3
  },
  "luminance": 0.03952
}

Semantic roles & 50–950 ramp

primary

#143F34

secondary

#773848

accent

#4D71DB

background

#F5F7F6

surface

#E9EDEB

border

#C5C8C6

text

#030806

muted

#787B7A

Preview Lab

Preview with #143F34

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

Preview Lab → · Contrast checker → · Palette generator →