#043031#043031

#043031 is a dark, muted teal. Relative luminance 0.024; OKLCH L 28.2% C 0.045 H 197.2°. Best body text is #FFFFFF at 14.26:1 contrast (WCAG AA passes).

Color values

HEX	#043031
RGB	rgb(4, 48, 49)
HSL	hsl(181, 85%, 10%)
HSV	hsv(181, 92%, 19%)
CMYK	cmyk(91.8%, 2%, 0%, 80.8%)
CIE-LAB	lab(17.28, -13.69, -4.81)
CIE-LCH	lch(17.28, 14.51, 199.36°)
OKLab	oklab(28.17% -0.0431 -0.0134)
OKLCH	oklch(28.17% 0.045 197.2)
XYZ	xyz(1.6611, 2.3613, 3.2734)
Luminance	0.0236 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#043031 #310504

analogous

#04311B #043031 #041931

triadic

#043031 #310430 #303104

tetradic

#043031 #1B0431 #310504 #193104

square

#043031 #1B0431 #310504 #193104

split-complementary

#043031 #310419 #311B04

monochromatic

#021C1C #021C1C #043031 #09676A #0D9FA2

Accessibility & contrast

On white

14.26

#043031 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#043031 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #043031

14.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##043031	#FFFFFF	#000000	##FFFFFF
##043031	1.00	14.26	1.47	14.26
#FFFFFF	14.26	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C2D31

Deuteranopia (green-blind)

#252831

Tritanopia (blue-blind)

#003230

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #043031;
/* rgb */ color: rgb(4, 48, 49);
/* oklch */ color: oklch(28.2% 0.045 197.2);

Tailwind

colors: {
  custom: {
    50: '#4e6869',
    500: '#043031',
    950: '#000000',
  },
}

SCSS

$custom: #043031;
$custom-light: #4e6869;
$custom-dark: #000000;

JSON

{
  "hex": "#043031",
  "rgb": {
    "r": 4,
    "g": 48,
    "b": 49
  },
  "hsl": {
    "h": 181.333,
    "s": 84.906,
    "l": 10.392
  },
  "oklch": {
    "l": 0.28173,
    "c": 0.04517,
    "h": 197.2
  },
  "luminance": 0.02361
}

Semantic roles & 50–950 ramp

primary

#043031

secondary

#731F1D

accent

#312DFB

background

#F4F6F6

surface

#E7EBEB

border

#C3C6C6

text

#020606

muted

#787A7A

Preview Lab

Preview with #043031

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

Preview Lab → · Contrast checker → · Palette generator →