#04392B#04392B

#04392B is a dark, muted teal. Relative luminance 0.031; OKLCH L 30.8% C 0.058 H 169.8°. Best body text is #FFFFFF at 12.92:1 contrast (WCAG AA passes).

Color values

HEX	#04392B
RGB	rgb(4, 57, 43)
HSL	hsl(164, 87%, 12%)
HSV	hsv(164, 93%, 22%)
CMYK	cmyk(93%, 0%, 24.6%, 77.6%)
CIE-LAB	lab(20.54, -20.66, 4.07)
CIE-LCH	lch(20.54, 21.05, 168.85°)
OKLab	oklab(30.77% -0.0575 0.0104)
OKLCH	oklch(30.77% 0.058 169.8)
XYZ	xyz(1.9490, 3.1262, 2.7857)
Luminance	0.0313 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#04392B #390412

analogous

#043911 #04392B #042D39

triadic

#04392B #2B0439 #392B04

tetradic

#04392B #110439 #390412 #2D3904

square

#04392B #110439 #390412 #2D3904

split-complementary

#04392B #39042D #391104

monochromatic

#021D16 #021D16 #04392B #087256 #0CAB81

Accessibility & contrast

On white

12.92

#04392B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#04392B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #04392B

12.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##04392B	#FFFFFF	#000000	##FFFFFF
##04392B	1.00	12.92	1.63	12.92
#FFFFFF	12.92	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#37342A

Deuteranopia (green-blind)

#31302C

Tritanopia (blue-blind)

#003935

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #04392b;
/* rgb */ color: rgb(4, 57, 43);
/* oklch */ color: oklch(30.8% 0.058 169.8);

Tailwind

colors: {
  custom: {
    50: '#4f7064',
    500: '#04392b',
    950: '#000000',
  },
}

SCSS

$custom: #04392b;
$custom-light: #4f7064;
$custom-dark: #000000;

JSON

{
  "hex": "#04392b",
  "rgb": {
    "r": 4,
    "g": 57,
    "b": 43
  },
  "hsl": {
    "h": 164.151,
    "s": 86.885,
    "l": 11.961
  },
  "oklch": {
    "l": 0.30773,
    "c": 0.0584,
    "h": 169.8
  },
  "luminance": 0.03126
}

Semantic roles & 50–950 ramp

primary

#04392B

secondary

#7B1E36

accent

#2B62FD

background

#F4F6F5

surface

#E7ECEA

border

#C3C7C6

text

#020705

muted

#787A79

Preview Lab

Preview with #04392B

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

Preview Lab → · Contrast checker → · Palette generator →