#04343A#04343A

#04343A is a dark, muted teal. Relative luminance 0.028; OKLCH L 29.8% C 0.049 H 207.8°. Best body text is #FFFFFF at 13.48:1 contrast (WCAG AA passes).

Color values

HEX	#04343A
RGB	rgb(4, 52, 58)
HSL	hsl(187, 87%, 12%)
HSV	hsv(187, 93%, 23%)
CMYK	cmyk(93.1%, 10.3%, 0%, 77.3%)
CIE-LAB	lab(19.17, -12.61, -8.16)
CIE-LCH	lch(19.17, 15.02, 212.92°)
OKLab	oklab(29.83% -0.0431 -0.0227)
OKLCH	oklch(29.83% 0.049 207.8)
XYZ	xyz(2.0414, 2.7870, 4.4325)
Luminance	0.0279 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#04343A #3A0A04

analogous

#043A25 #04343A #04193A

triadic

#04343A #3A0434 #343A04

tetradic

#04343A #25043A #3A0A04 #193A04

square

#04343A #25043A #3A0A04 #193A04

split-complementary

#04343A #3A0419 #3A2504

monochromatic

#021A1D #021A1D #04343A #086773 #0C9BAD

Accessibility & contrast

On white

13.48

#04343A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#04343A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #04343A

13.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##04343A	#FFFFFF	#000000	##FFFFFF
##04343A	1.00	13.48	1.56	13.48
#FFFFFF	13.48	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E323A

Deuteranopia (green-blind)

#272C3A

Tritanopia (blue-blind)

#003736

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #04343a;
/* rgb */ color: rgb(4, 52, 58);
/* oklch */ color: oklch(29.8% 0.049 207.8);

Tailwind

colors: {
  custom: {
    50: '#506b70',
    500: '#04343a',
    950: '#000000',
  },
}

SCSS

$custom: #04343a;
$custom-light: #506b70;
$custom-dark: #000000;

JSON

{
  "hex": "#04343a",
  "rgb": {
    "r": 4,
    "g": 52,
    "b": 58
  },
  "hsl": {
    "h": 186.667,
    "s": 87.097,
    "l": 12.157
  },
  "oklch": {
    "l": 0.29829,
    "c": 0.04872,
    "h": 207.8
  },
  "luminance": 0.02787
}

Semantic roles & 50–950 ramp

primary

#04343A

secondary

#7C281E

accent

#422BFD

background

#F4F6F6

surface

#E7EBEC

border

#C3C6C7

text

#020607

muted

#787A7A

Preview Lab

Preview with #04343A

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

Preview Lab → · Contrast checker → · Palette generator →