#043A1B#043A1B

#043A1B is a dark, moderate green. Relative luminance 0.031; OKLCH L 30.7% C 0.077 H 152.2°. Best body text is #FFFFFF at 12.91:1 contrast (WCAG AA passes).

Color values

HEX#043A1B
RGBrgb(4, 58, 27)
HSLhsl(146, 87%, 12%)
HSVhsv(146, 93%, 23%)
CMYKcmyk(93.1%, 0%, 53.4%, 77.3%)
CIE-LABlab(20.56, -25.29, 14.58)
CIE-LCHlch(20.56, 29.19, 150.03°)
OKLaboklab(30.67% -0.0679 0.0358)
OKLCHoklch(30.67% 0.077 152.2)
XYZxyz(1.7608, 3.1308, 1.5482)
Luminance0.0313 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#043A1B #3A0423
analogous
#083A04 #043A1B #043A36
triadic
#043A1B #1B043A #3A1B04
tetradic
#043A1B #04083A #3A0423 #3A3604
square
#043A1B #04083A #3A0423 #3A3604
split-complementary
#043A1B #36043A #3A0408
monochromatic
#021D0D #021D0D #043A1B #087336 #0CAD50

Accessibility & contrast

On white

12.91
#043A1B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.63
#043A1B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #043A1B
12.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##043A1B#FFFFFF#000000##FFFFFF
##043A1B1.0012.911.6312.91
#FFFFFF12.911.0021.001.00
#0000001.6321.001.0021.00
##FFFFFF12.911.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3A3419
Deuteranopia (green-blind)
#34301D
Tritanopia (blue-blind)
#003933
Achromatopsia (no color)
#323232

Design tokens & code

CSS
--color: #043a1b;
/* rgb */ color: rgb(4, 58, 27);
/* oklch */ color: oklch(30.7% 0.077 152.2);
Tailwind
colors: {
  custom: {
    50: '#4f7158',
    500: '#043a1b',
    950: '#000000',
  },
}
SCSS
$custom: #043a1b;
$custom-light: #4f7158;
$custom-dark: #000000;
JSON
{
  "hex": "#043a1b",
  "rgb": {
    "r": 4,
    "g": 58,
    "b": 27
  },
  "hsl": {
    "h": 145.556,
    "s": 87.097,
    "l": 12.157
  },
  "oklch": {
    "l": 0.30665,
    "c": 0.07673,
    "h": 152.2
  },
  "luminance": 0.03131
}

Semantic roles & 50–950 ramp

primary
#043A1B
secondary
#7C1E54
accent
#2BA4FD
background
#F4F6F5
surface
#E7ECE9
border
#C3C7C5
text
#020703
muted
#787A78

Preview Lab

Preview with #043A1B

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

Preview Lab → · Contrast checker → · Palette generator →

#043A1B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva