#04371D#04371D

#04371D is a dark, moderate green. Relative luminance 0.028; OKLCH L 29.7% C 0.070 H 155.1°. Best body text is #FFFFFF at 13.38:1 contrast (WCAG AA passes).

Color values

HEX#04371D
RGBrgb(4, 55, 29)
HSLhsl(149, 86%, 12%)
HSVhsv(149, 93%, 22%)
CMYKcmyk(92.7%, 0%, 47.3%, 78.4%)
CIE-LABlab(19.42, -23.52, 11.82)
CIE-LCHlch(19.42, 26.33, 153.31°)
OKLaboklab(29.73% -0.0633 0.0294)
OKLCHoklch(29.73% 0.07 155.1)
XYZxyz(1.6379, 2.8467, 1.6253)
Luminance0.0285 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#04371D #37041E
analogous
#043704 #04371D #043737
triadic
#04371D #1D0437 #371D04
tetradic
#04371D #040437 #37041E #373704
square
#04371D #040437 #37041E #373704
split-complementary
#04371D #370437 #370404
monochromatic
#021D0F #021D0F #04371D #08703B #0CA959

Accessibility & contrast

On white

13.38
#04371D on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.57
#04371D on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #04371D
13.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##04371D#FFFFFF#000000##FFFFFF
##04371D1.0013.381.5713.38
#FFFFFF13.381.0021.001.00
#0000001.5721.001.0021.00
##FFFFFF13.381.0021.001.00

Color blindness preview

Protanopia (red-blind)
#37321B
Deuteranopia (green-blind)
#312D1F
Tritanopia (blue-blind)
#003631
Achromatopsia (no color)
#2F2F2F

Design tokens & code

CSS
--color: #04371d;
/* rgb */ color: rgb(4, 55, 29);
/* oklch */ color: oklch(29.7% 0.070 155.1);
Tailwind
colors: {
  custom: {
    50: '#4e6e59',
    500: '#04371d',
    950: '#000000',
  },
}
SCSS
$custom: #04371d;
$custom-light: #4e6e59;
$custom-dark: #000000;
JSON
{
  "hex": "#04371d",
  "rgb": {
    "r": 4,
    "g": 55,
    "b": 29
  },
  "hsl": {
    "h": 149.412,
    "s": 86.441,
    "l": 11.569
  },
  "oklch": {
    "l": 0.29734,
    "c": 0.06981,
    "h": 155.1
  },
  "luminance": 0.02847
}

Semantic roles & 50–950 ramp

primary
#04371D
secondary
#791E4C
accent
#2B96FD
background
#F4F6F5
surface
#E7ECE9
border
#C3C7C5
text
#020703
muted
#787A78

Preview Lab

Preview with #04371D

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

Preview Lab → · Contrast checker → · Palette generator →

#04371D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva