#143A41#143A41

#143A41 is a dark, muted teal. Relative luminance 0.036; OKLCH L 32.5% C 0.044 H 211.6°. Best body text is #FFFFFF at 12.27:1 contrast (WCAG AA passes).

Color values

HEX	#143A41
RGB	rgb(20, 58, 65)
HSL	hsl(189, 53%, 17%)
HSV	hsv(189, 69%, 25%)
CMYK	cmyk(69.2%, 10.8%, 0%, 74.5%)
CIE-LAB	lab(22.15, -10.83, -8.35)
CIE-LCH	lch(22.15, 13.67, 217.63°)
OKLab	oklab(32.46% -0.0376 -0.0231)
OKLCH	oklch(32.46% 0.044 211.6)
XYZ	xyz(2.7553, 3.5562, 5.5412)
Luminance	0.0356 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#143A41 #411B14

analogous

#144132 #143A41 #142441

triadic

#143A41 #41143A #3A4114

tetradic

#143A41 #321441 #411B14 #244114

square

#143A41 #321441 #411B14 #244114

split-complementary

#143A41 #411424 #413214

monochromatic

#071517 #071517 #143A41 #226470 #318E9F

Accessibility & contrast

On white

12.27

#143A41 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#143A41 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143A41

12.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##143A41	#FFFFFF	#000000	##FFFFFF
##143A41	1.00	12.27	1.71	12.27
#FFFFFF	12.27	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#343841

Deuteranopia (green-blind)

#2E3341

Tritanopia (blue-blind)

#003D3C

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #143a41;
/* rgb */ color: rgb(20, 58, 65);
/* oklch */ color: oklch(32.5% 0.044 211.6);

Tailwind

colors: {
  custom: {
    50: '#587075',
    500: '#143a41',
    950: '#000000',
  },
}

SCSS

$custom: #143a41;
$custom-light: #587075;
$custom-dark: #000000;

JSON

{
  "hex": "#143a41",
  "rgb": {
    "r": 20,
    "g": 58,
    "b": 65
  },
  "hsl": {
    "h": 189.333,
    "s": 52.941,
    "l": 16.667
  },
  "oklch": {
    "l": 0.32463,
    "c": 0.04416,
    "h": 211.6
  },
  "luminance": 0.03556
}

Semantic roles & 50–950 ramp

primary

#143A41

secondary

#794238

accent

#624BDC

background

#F5F6F7

surface

#E9ECED

border

#C5C7C8

text

#030708

muted

#787A7B

Preview Lab

Preview with #143A41

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

Preview Lab → · Contrast checker → · Palette generator →