#04372B#04372B

#04372B is a dark, muted teal. Relative luminance 0.029; OKLCH L 30.1% C 0.056 H 172.2°. Best body text is #FFFFFF at 13.24:1 contrast (WCAG AA passes).

Color values

HEX	#04372B
RGB	rgb(4, 55, 43)
HSL	hsl(166, 86%, 12%)
HSV	hsv(166, 93%, 22%)
CMYK	cmyk(92.7%, 0%, 21.8%, 78.4%)
CIE-LAB	lab(19.77, -19.64, 2.97)
CIE-LCH	lch(19.77, 19.86, 171.40°)
OKLab	oklab(30.14% -0.0551 0.0075)
OKLCH	oklch(30.14% 0.056 172.2)
XYZ	xyz(1.8521, 2.9324, 2.7534)
Luminance	0.0293 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#04372B #370410

analogous

#043712 #04372B #042A37

triadic

#04372B #2B0437 #372B04

tetradic

#04372B #120437 #370410 #2A3704

square

#04372B #120437 #370410 #2A3704

split-complementary

#04372B #37042A #371204

monochromatic

#021D16 #021D16 #04372B #087058 #0CA984

Accessibility & contrast

On white

13.24

#04372B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#04372B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #04372B

13.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##04372B	#FFFFFF	#000000	##FFFFFF
##04372B	1.00	13.24	1.59	13.24
#FFFFFF	13.24	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#35332A

Deuteranopia (green-blind)

#2E2E2C

Tritanopia (blue-blind)

#003834

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #04372b;
/* rgb */ color: rgb(4, 55, 43);
/* oklch */ color: oklch(30.1% 0.056 172.2);

Tailwind

colors: {
  custom: {
    50: '#4f6e64',
    500: '#04372b',
    950: '#000000',
  },
}

SCSS

$custom: #04372b;
$custom-light: #4f6e64;
$custom-dark: #000000;

JSON

{
  "hex": "#04372b",
  "rgb": {
    "r": 4,
    "g": 55,
    "b": 43
  },
  "hsl": {
    "h": 165.882,
    "s": 86.441,
    "l": 11.569
  },
  "oklch": {
    "l": 0.30139,
    "c": 0.05559,
    "h": 172.2
  },
  "luminance": 0.02933
}

Semantic roles & 50–950 ramp

primary

#04372B

secondary

#791E33

accent

#2B5CFD

background

#F4F6F5

surface

#E7ECEA

border

#C3C7C6

text

#020705

muted

#787A79

Preview Lab

Preview with #04372B

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

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