#043B37#043B37

#043B37 is a dark, muted teal. Relative luminance 0.034; OKLCH L 31.8% C 0.053 H 187.2°. Best body text is #FFFFFF at 12.46:1 contrast (WCAG AA passes).

Color values

HEX	#043B37
RGB	rgb(4, 59, 55)
HSL	hsl(176, 87%, 12%)
HSV	hsv(176, 93%, 23%)
CMYK	cmyk(93.2%, 0%, 6.8%, 76.9%)
CIE-LAB	lab(21.69, -17.75, -2.35)
CIE-LCH	lch(21.69, 17.91, 187.55°)
OKLab	oklab(31.84% -0.0529 -0.0067)
OKLCH	oklch(31.84% 0.053 187.2)
XYZ	xyz(2.3033, 3.4293, 4.1542)
Luminance	0.0343 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#043B37 #3B0408

analogous

#043B1B #043B37 #04243B

triadic

#043B37 #37043B #3B3704

tetradic

#043B37 #1B043B #3B0408 #243B04

square

#043B37 #1B043B #3B0408 #243B04

split-complementary

#043B37 #3B0424 #3B1B04

monochromatic

#021D1B #021D1B #043B37 #08746C #0CAEA2

Accessibility & contrast

On white

12.46

#043B37 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#043B37 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #043B37

12.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##043B37	#FFFFFF	#000000	##FFFFFF
##043B37	1.00	12.46	1.69	12.46
#FFFFFF	12.46	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#373737

Deuteranopia (green-blind)

#303238

Tritanopia (blue-blind)

#003D3A

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #043b37;
/* rgb */ color: rgb(4, 59, 55);
/* oklch */ color: oklch(31.8% 0.053 187.2);

Tailwind

colors: {
  custom: {
    50: '#51716d',
    500: '#043b37',
    950: '#000000',
  },
}

SCSS

$custom: #043b37;
$custom-light: #51716d;
$custom-dark: #000000;

JSON

{
  "hex": "#043b37",
  "rgb": {
    "r": 4,
    "g": 59,
    "b": 55
  },
  "hsl": {
    "h": 175.636,
    "s": 87.302,
    "l": 12.353
  },
  "oklch": {
    "l": 0.31836,
    "c": 0.05334,
    "h": 187.2
  },
  "luminance": 0.0343
}

Semantic roles & 50–950 ramp

primary

#043B37

secondary

#7D1E25

accent

#2A3AFD

background

#F4F6F6

surface

#E7ECEB

border

#C3C7C6

text

#020707

muted

#787A7A

Preview Lab

Preview with #043B37

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

Preview Lab → · Contrast checker → · Palette generator →