#043131#043131

#043131 is a dark, muted teal. Relative luminance 0.024; OKLCH L 28.5% C 0.046 H 194.9°. Best body text is #FFFFFF at 14.11:1 contrast (WCAG AA passes).

Color values

HEX	#043131
RGB	rgb(4, 49, 49)
HSL	hsl(180, 85%, 10%)
HSV	hsv(180, 92%, 19%)
CMYK	cmyk(91.8%, 0%, 0%, 80.8%)
CIE-LAB	lab(17.66, -14.28, -4.23)
CIE-LCH	lch(17.66, 14.89, 196.52°)
OKLab	oklab(28.49% -0.0444 -0.0118)
OKLCH	oklch(28.49% 0.046 194.9)
XYZ	xyz(1.7025, 2.4440, 3.2871)
Luminance	0.0244 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#043131 #310404

analogous

#04311A #043131 #041A31

triadic

#043131 #310431 #313104

tetradic

#043131 #1A0431 #310404 #1A3104

square

#043131 #1A0431 #310404 #1A3104

split-complementary

#043131 #31041A #311A04

monochromatic

#021C1C #021C1C #043131 #096A6A #0DA2A2

Accessibility & contrast

On white

14.11

#043131 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.49

#043131 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #043131

14.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##043131	#FFFFFF	#000000	##FFFFFF
##043131	1.00	14.11	1.49	14.11
#FFFFFF	14.11	1.00	21.00	1.00
#000000	1.49	21.00	1.00	21.00
##FFFFFF	14.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D2E31

Deuteranopia (green-blind)

#272931

Tritanopia (blue-blind)

#003331

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #043131;
/* rgb */ color: rgb(4, 49, 49);
/* oklch */ color: oklch(28.5% 0.046 194.9);

Tailwind

colors: {
  custom: {
    50: '#4e6969',
    500: '#043131',
    950: '#000000',
  },
}

SCSS

$custom: #043131;
$custom-light: #4e6969;
$custom-dark: #000000;

JSON

{
  "hex": "#043131",
  "rgb": {
    "r": 4,
    "g": 49,
    "b": 49
  },
  "hsl": {
    "h": 180,
    "s": 84.906,
    "l": 10.392
  },
  "oklch": {
    "l": 0.28486,
    "c": 0.0459,
    "h": 194.9
  },
  "luminance": 0.02444
}

Semantic roles & 50–950 ramp

primary

#043131

secondary

#731D1D

accent

#2D2DFB

background

#F4F6F6

surface

#E7EBEB

border

#C3C6C6

text

#020606

muted

#787A7A

Preview Lab

Preview with #043131

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

Preview Lab → · Contrast checker → · Palette generator →