#143D37#143D37

#143D37 is a dark, muted teal. Relative luminance 0.038; OKLCH L 32.9% C 0.047 H 182.2°. Best body text is #FFFFFF at 11.98:1 contrast (WCAG AA passes).

Color values

HEX	#143D37
RGB	rgb(20, 61, 55)
HSL	hsl(171, 51%, 16%)
HSV	hsv(171, 67%, 24%)
CMYK	cmyk(67.2%, 0%, 9.8%, 76.1%)
CIE-LAB	lab(22.87, -15.99, -0.56)
CIE-LCH	lch(22.87, 16.00, 182.02°)
OKLab	oklab(32.92% -0.0468 -0.0018)
OKLCH	oklch(32.92% 0.047 182.2)
XYZ	xyz(2.6465, 3.7618, 4.2003)
Luminance	0.0376 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#143D37 #3D141A

analogous

#143D22 #143D37 #142E3D

triadic

#143D37 #37143D #3D3714

tetradic

#143D37 #22143D #3D141A #2E3D14

square

#143D37 #22143D #3D141A #2E3D14

split-complementary

#143D37 #3D142E #3D2214

monochromatic

#081715 #081715 #143D37 #236B61 #32998A

Accessibility & contrast

On white

11.98

#143D37 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#143D37 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143D37

11.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##143D37	#FFFFFF	#000000	##FFFFFF
##143D37	1.00	11.98	1.75	11.98
#FFFFFF	11.98	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	11.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A3937

Deuteranopia (green-blind)

#343538

Tritanopia (blue-blind)

#003E3B

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #143d37;
/* rgb */ color: rgb(20, 61, 55);
/* oklch */ color: oklch(32.9% 0.047 182.2);

Tailwind

colors: {
  custom: {
    50: '#57726d',
    500: '#143d37',
    950: '#000000',
  },
}

SCSS

$custom: #143d37;
$custom-light: #57726d;
$custom-dark: #000000;

JSON

{
  "hex": "#143d37",
  "rgb": {
    "r": 20,
    "g": 61,
    "b": 55
  },
  "hsl": {
    "h": 171.22,
    "s": 50.617,
    "l": 15.882
  },
  "oklch": {
    "l": 0.32922,
    "c": 0.0468,
    "h": 182.2
  },
  "luminance": 0.03762
}

Semantic roles & 50–950 ramp

primary

#143D37

secondary

#753841

accent

#4E62DA

background

#F5F6F6

surface

#E9ECEB

border

#C5C7C6

text

#030807

muted

#787B7A

Preview Lab

Preview with #143D37

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

Preview Lab → · Contrast checker → · Palette generator →