#043337#043337

#043337 is a dark, muted teal. Relative luminance 0.027; OKLCH L 29.4% C 0.048 H 203.7°. Best body text is #FFFFFF at 13.69:1 contrast (WCAG AA passes).

Color values

HEX	#043337
RGB	rgb(4, 51, 55)
HSL	hsl(185, 86%, 12%)
HSV	hsv(185, 93%, 22%)
CMYK	cmyk(92.7%, 7.3%, 0%, 78.4%)
CIE-LAB	lab(18.67, -13.18, -6.87)
CIE-LCH	lch(18.67, 14.86, 207.53°)
OKLab	oklab(29.38% -0.0435 -0.0191)
OKLCH	oklch(29.38% 0.048 203.7)
XYZ	xyz(1.9232, 2.6691, 4.0275)
Luminance	0.0267 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#043337 #370804

analogous

#043722 #043337 #041A37

triadic

#043337 #370433 #333704

tetradic

#043337 #220437 #370804 #1A3704

square

#043337 #220437 #370804 #1A3704

split-complementary

#043337 #37041A #372204

monochromatic

#021A1D #021A1D #043337 #086870 #0C9DA9

Accessibility & contrast

On white

13.69

#043337 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#043337 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #043337

13.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##043337	#FFFFFF	#000000	##FFFFFF
##043337	1.00	13.69	1.53	13.69
#FFFFFF	13.69	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E3037

Deuteranopia (green-blind)

#272B37

Tritanopia (blue-blind)

#003634

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #043337;
/* rgb */ color: rgb(4, 51, 55);
/* oklch */ color: oklch(29.4% 0.048 203.7);

Tailwind

colors: {
  custom: {
    50: '#4f6b6d',
    500: '#043337',
    950: '#000000',
  },
}

SCSS

$custom: #043337;
$custom-light: #4f6b6d;
$custom-dark: #000000;

JSON

{
  "hex": "#043337",
  "rgb": {
    "r": 4,
    "g": 51,
    "b": 55
  },
  "hsl": {
    "h": 184.706,
    "s": 86.441,
    "l": 11.569
  },
  "oklch": {
    "l": 0.2938,
    "c": 0.0475,
    "h": 203.7
  },
  "luminance": 0.02669
}

Semantic roles & 50–950 ramp

primary

#043337

secondary

#79251E

accent

#3C2BFD

background

#F4F6F6

surface

#E7EBEB

border

#C3C6C6

text

#020607

muted

#787A7A

Preview Lab

Preview with #043337

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

Preview Lab → · Contrast checker → · Palette generator →