#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
RGBrgb(4, 59, 55)
HSLhsl(176, 87%, 12%)
HSVhsv(176, 93%, 23%)
CMYKcmyk(93.2%, 0%, 6.8%, 76.9%)
CIE-LABlab(21.69, -17.75, -2.35)
CIE-LCHlch(21.69, 17.91, 187.55°)
OKLaboklab(31.84% -0.0529 -0.0067)
OKLCHoklch(31.84% 0.053 187.2)
XYZxyz(2.3033, 3.4293, 4.1542)
Luminance0.0343 (WCAG relative)
Temperaturecool
Familyteal

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
##043B371.0012.461.6912.46
#FFFFFF12.461.0021.001.00
#0000001.6921.001.0021.00
##FFFFFF12.461.0021.001.00

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 →

#043B37 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva