#143733#143733

#143733 is a dark, muted teal. Relative luminance 0.031; OKLCH L 31.0% C 0.041 H 185.3°. Best body text is #FFFFFF at 12.93:1 contrast (WCAG AA passes).

Color values

HEX	#143733
RGB	rgb(20, 55, 51)
HSL	hsl(173, 47%, 15%)
HSV	hsv(173, 64%, 22%)
CMYK	cmyk(63.6%, 0%, 7.3%, 78.4%)
CIE-LAB	lab(20.52, -13.80, -1.32)
CIE-LCH	lch(20.52, 13.86, 185.46°)
OKLab	oklab(30.97% -0.0409 -0.0038)
OKLCH	oklch(30.97% 0.041 185.3)
XYZ	xyz(2.2520, 3.1199, 3.6148)
Luminance	0.0312 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#143733 #371418

analogous

#143722 #143733 #142A37

triadic

#143733 #331437 #373314

tetradic

#143733 #221437 #371418 #2A3714

square

#143733 #221437 #371418 #2A3714

split-complementary

#143733 #37142A #372214

monochromatic

#081615 #081615 #143733 #24645D #359186

Accessibility & contrast

On white

12.93

#143733 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#143733 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143733

12.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##143733	#FFFFFF	#000000	##FFFFFF
##143733	1.00	12.93	1.62	12.93
#FFFFFF	12.93	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#343433

Deuteranopia (green-blind)

#2F3033

Tritanopia (blue-blind)

#003836

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #143733;
/* rgb */ color: rgb(20, 55, 51);
/* oklch */ color: oklch(31.0% 0.041 185.3);

Tailwind

colors: {
  custom: {
    50: '#566e6a',
    500: '#143733',
    950: '#000000',
  },
}

SCSS

$custom: #143733;
$custom-light: #566e6a;
$custom-dark: #000000;

JSON

{
  "hex": "#143733",
  "rgb": {
    "r": 20,
    "g": 55,
    "b": 51
  },
  "hsl": {
    "h": 173.143,
    "s": 46.667,
    "l": 14.706
  },
  "oklch": {
    "l": 0.30973,
    "c": 0.04107,
    "h": 185.3
  },
  "luminance": 0.0312
}

Semantic roles & 50–950 ramp

primary

#143733

secondary

#6F383E

accent

#5161D6

background

#F5F6F6

surface

#E9EBEB

border

#C5C6C6

text

#030706

muted

#787A7A

Preview Lab

Preview with #143733

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

Preview Lab → · Contrast checker → · Palette generator →