#143A37#143A37

#143A37 is a dark, muted teal. Relative luminance 0.035; OKLCH L 32.0% C 0.043 H 188.2°. Best body text is #FFFFFF at 12.42:1 contrast (WCAG AA passes).

Color values

HEX	#143A37
RGB	rgb(20, 58, 55)
HSL	hsl(175, 49%, 15%)
HSV	hsv(175, 66%, 23%)
CMYK	cmyk(65.5%, 0%, 5.2%, 77.3%)
CIE-LAB	lab(21.76, -14.26, -2.19)
CIE-LCH	lch(21.76, 14.43, 188.72°)
OKLab	oklab(32.03% -0.0428 -0.0061)
OKLCH	oklch(32.03% 0.043 188.2)
XYZ	xyz(2.4908, 3.4504, 4.1484)
Luminance	0.0345 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#143A37 #3A1417

analogous

#143A24 #143A37 #142A3A

triadic

#143A37 #37143A #3A3714

tetradic

#143A37 #24143A #3A1417 #2A3A14

square

#143A37 #24143A #3A1417 #2A3A14

split-complementary

#143A37 #3A142A #3A2414

monochromatic

#081716 #081716 #143A37 #246862 #33958D

Accessibility & contrast

On white

12.42

#143A37 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#143A37 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143A37

12.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##143A37	#FFFFFF	#000000	##FFFFFF
##143A37	1.00	12.42	1.69	12.42
#FFFFFF	12.42	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#373737

Deuteranopia (green-blind)

#313237

Tritanopia (blue-blind)

#003C39

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #143a37;
/* rgb */ color: rgb(20, 58, 55);
/* oklch */ color: oklch(32.0% 0.043 188.2);

Tailwind

colors: {
  custom: {
    50: '#56706d',
    500: '#143a37',
    950: '#000000',
  },
}

SCSS

$custom: #143a37;
$custom-light: #56706d;
$custom-dark: #000000;

JSON

{
  "hex": "#143a37",
  "rgb": {
    "r": 20,
    "g": 58,
    "b": 55
  },
  "hsl": {
    "h": 175.263,
    "s": 48.718,
    "l": 15.294
  },
  "oklch": {
    "l": 0.32028,
    "c": 0.04322,
    "h": 188.2
  },
  "luminance": 0.03451
}

Semantic roles & 50–950 ramp

primary

#143A37

secondary

#72383D

accent

#505AD8

background

#F5F6F6

surface

#E9ECEB

border

#C5C7C6

text

#030707

muted

#787A7A

Preview Lab

Preview with #143A37

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

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