#04343C#04343C

#04343C is a dark, muted teal. Relative luminance 0.028; OKLCH L 29.9% C 0.050 H 211.9°. Best body text is #FFFFFF at 13.45:1 contrast (WCAG AA passes).

Color values

HEX	#04343C
RGB	rgb(4, 52, 60)
HSL	hsl(189, 88%, 13%)
HSV	hsv(189, 93%, 24%)
CMYK	cmyk(93.3%, 13.3%, 0%, 76.5%)
CIE-LAB	lab(19.26, -11.82, -9.40)
CIE-LCH	lch(19.26, 15.10, 218.49°)
OKLab	oklab(29.93% -0.0421 -0.0262)
OKLCH	oklch(29.93% 0.05 211.9)
XYZ	xyz(2.0933, 2.8078, 4.7057)
Luminance	0.0281 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#04343C #3C0C04

analogous

#043C28 #04343C #04183C

triadic

#04343C #3C0434 #343C04

tetradic

#04343C #28043C #3C0C04 #183C04

square

#04343C #28043C #3C0C04 #183C04

split-complementary

#04343C #3C0418 #3C2804

monochromatic

#02191D #02191D #04343C #086675 #0C97AF

Accessibility & contrast

On white

13.45

#04343C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#04343C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #04343C

13.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##04343C	#FFFFFF	#000000	##FFFFFF
##04343C	1.00	13.45	1.56	13.45
#FFFFFF	13.45	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E323C

Deuteranopia (green-blind)

#262C3C

Tritanopia (blue-blind)

#003736

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #04343c;
/* rgb */ color: rgb(4, 52, 60);
/* oklch */ color: oklch(29.9% 0.050 211.9);

Tailwind

colors: {
  custom: {
    50: '#506b71',
    500: '#04343c',
    950: '#000000',
  },
}

SCSS

$custom: #04343c;
$custom-light: #506b71;
$custom-dark: #000000;

JSON

{
  "hex": "#04343c",
  "rgb": {
    "r": 4,
    "g": 52,
    "b": 60
  },
  "hsl": {
    "h": 188.571,
    "s": 87.5,
    "l": 12.549
  },
  "oklch": {
    "l": 0.29929,
    "c": 0.04958,
    "h": 211.9
  },
  "luminance": 0.02808
}

Semantic roles & 50–950 ramp

primary

#04343C

secondary

#7E2C1E

accent

#482AFE

background

#F4F6F6

surface

#E7EBEC

border

#C3C6C7

text

#020607

muted

#787A7A

Preview Lab

Preview with #04343C

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

Preview Lab → · Contrast checker → · Palette generator →