#043721#043721

#043721 is a dark, moderate teal. Relative luminance 0.029; OKLCH L 29.8% C 0.065 H 158.9°. Best body text is #FFFFFF at 13.35:1 contrast (WCAG AA passes).

Color values

HEX#043721
RGBrgb(4, 55, 33)
HSLhsl(154, 86%, 12%)
HSVhsv(154, 93%, 22%)
CMYKcmyk(92.7%, 0%, 40%, 78.4%)
CIE-LABlab(19.51, -22.53, 9.32)
CIE-LCHlch(19.51, 24.38, 157.53°)
OKLaboklab(29.83% -0.061 0.0235)
OKLCHoklch(29.83% 0.065 158.9)
XYZxyz(1.6906, 2.8678, 1.9030)
Luminance0.0287 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#043721 #37041A
analogous
#043708 #043721 #043437
triadic
#043721 #210437 #372104
tetradic
#043721 #080437 #37041A #343704
square
#043721 #080437 #37041A #343704
split-complementary
#043721 #370434 #370804
monochromatic
#021D11 #021D11 #043721 #087043 #0CA965

Accessibility & contrast

On white

13.35
#043721 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.57
#043721 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #043721
13.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##043721#FFFFFF#000000##FFFFFF
##0437211.0013.351.5713.35
#FFFFFF13.351.0021.001.00
#0000001.5721.001.0021.00
##FFFFFF13.351.0021.001.00

Color blindness preview

Protanopia (red-blind)
#363220
Deuteranopia (green-blind)
#302D22
Tritanopia (blue-blind)
#003731
Achromatopsia (no color)
#2F2F2F

Design tokens & code

CSS
--color: #043721;
/* rgb */ color: rgb(4, 55, 33);
/* oklch */ color: oklch(29.8% 0.065 158.9);
Tailwind
colors: {
  custom: {
    50: '#4e6e5c',
    500: '#043721',
    950: '#000000',
  },
}
SCSS
$custom: #043721;
$custom-light: #4e6e5c;
$custom-dark: #000000;
JSON
{
  "hex": "#043721",
  "rgb": {
    "r": 4,
    "g": 55,
    "b": 33
  },
  "hsl": {
    "h": 154.118,
    "s": 86.441,
    "l": 11.569
  },
  "oklch": {
    "l": 0.29834,
    "c": 0.06537,
    "h": 158.9
  },
  "luminance": 0.02868
}

Semantic roles & 50–950 ramp

primary
#043721
secondary
#791E45
accent
#2B86FD
background
#F4F6F5
surface
#E7ECE9
border
#C3C7C5
text
#020704
muted
#787A79

Preview Lab

Preview with #043721

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

Preview Lab → · Contrast checker → · Palette generator →

#043721 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva