#043F31#043F31

#043F31 is a dark, moderate teal. Relative luminance 0.038; OKLCH L 32.9% C 0.062 H 171.5°. Best body text is #FFFFFF at 11.93:1 contrast (WCAG AA passes).

Color values

HEX	#043F31
RGB	rgb(4, 63, 49)
HSL	hsl(166, 88%, 13%)
HSV	hsv(166, 94%, 25%)
CMYK	cmyk(93.7%, 0%, 22.2%, 75.3%)
CIE-LAB	lab(23.01, -21.82, 3.58)
CIE-LCH	lch(23.01, 22.11, 170.68°)
OKLab	oklab(32.85% -0.061 0.0091)
OKLCH	oklch(32.85% 0.062 171.5)
XYZ	xyz(2.3817, 3.8023, 3.5135)
Luminance	0.0380 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#043F31 #3F0412

analogous

#043F13 #043F31 #042F3F

triadic

#043F31 #31043F #3F3104

tetradic

#043F31 #13043F #3F0412 #2F3F04

square

#043F31 #13043F #3F0412 #2F3F04

split-complementary

#043F31 #3F042F #3F1304

monochromatic

#021D16 #021D16 #043F31 #08795E #0BB28B

Accessibility & contrast

On white

11.93

#043F31 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#043F31 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #043F31

11.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##043F31	#FFFFFF	#000000	##FFFFFF
##043F31	1.00	11.93	1.76	11.93
#FFFFFF	11.93	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D3A30

Deuteranopia (green-blind)

#353532

Tritanopia (blue-blind)

#00403B

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #043f31;
/* rgb */ color: rgb(4, 63, 49);
/* oklch */ color: oklch(32.9% 0.062 171.5);

Tailwind

colors: {
  custom: {
    50: '#517469',
    500: '#043f31',
    950: '#000000',
  },
}

SCSS

$custom: #043f31;
$custom-light: #517469;
$custom-dark: #000000;

JSON

{
  "hex": "#043f31",
  "rgb": {
    "r": 4,
    "g": 63,
    "b": 49
  },
  "hsl": {
    "h": 165.763,
    "s": 88.06,
    "l": 13.137
  },
  "oklch": {
    "l": 0.32853,
    "c": 0.06169,
    "h": 171.5
  },
  "luminance": 0.03803
}

Semantic roles & 50–950 ramp

primary

#043F31

secondary

#801E36

accent

#2A5CFE

background

#F4F7F6

surface

#E7EDEB

border

#C3C8C6

text

#020806

muted

#787B7A

Preview Lab

Preview with #043F31

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

Preview Lab → · Contrast checker → · Palette generator →