#143D38#143D38

#143D38 is a dark, muted teal. Relative luminance 0.038; OKLCH L 33.0% C 0.046 H 184.3°. Best body text is #FFFFFF at 11.97:1 contrast (WCAG AA passes).

Color values

HEX	#143D38
RGB	rgb(20, 61, 56)
HSL	hsl(173, 51%, 16%)
HSV	hsv(173, 67%, 24%)
CMYK	cmyk(67.2%, 0%, 8.2%, 76.1%)
CIE-LAB	lab(22.90, -15.67, -1.18)
CIE-LCH	lch(22.90, 15.71, 184.32°)
OKLab	oklab(32.96% -0.0462 -0.0034)
OKLCH	oklch(32.96% 0.046 184.3)
XYZ	xyz(2.6707, 3.7715, 4.3278)
Luminance	0.0377 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#143D38 #3D1419

analogous

#143D23 #143D38 #142D3D

triadic

#143D38 #38143D #3D3814

tetradic

#143D38 #23143D #3D1419 #2D3D14

square

#143D38 #23143D #3D1419 #2D3D14

split-complementary

#143D38 #3D142D #3D2314

monochromatic

#081715 #081715 #143D38 #236B62 #32998D

Accessibility & contrast

On white

11.97

#143D38 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#143D38 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143D38

11.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##143D38	#FFFFFF	#000000	##FFFFFF
##143D38	1.00	11.97	1.75	11.97
#FFFFFF	11.97	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	11.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A3938

Deuteranopia (green-blind)

#333539

Tritanopia (blue-blind)

#003E3B

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #143d38;
/* rgb */ color: rgb(20, 61, 56);
/* oklch */ color: oklch(33.0% 0.046 184.3);

Tailwind

colors: {
  custom: {
    50: '#57726e',
    500: '#143d38',
    950: '#000000',
  },
}

SCSS

$custom: #143d38;
$custom-light: #57726e;
$custom-dark: #000000;

JSON

{
  "hex": "#143d38",
  "rgb": {
    "r": 20,
    "g": 61,
    "b": 56
  },
  "hsl": {
    "h": 172.683,
    "s": 50.617,
    "l": 15.882
  },
  "oklch": {
    "l": 0.3296,
    "c": 0.04635,
    "h": 184.3
  },
  "luminance": 0.03772
}

Semantic roles & 50–950 ramp

primary

#143D38

secondary

#75383F

accent

#4E5FDA

background

#F5F6F6

surface

#E9ECEB

border

#C5C7C6

text

#030807

muted

#787B7A

Preview Lab

Preview with #143D38

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

Preview Lab → · Contrast checker → · Palette generator →