#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
RGB	rgb(4, 55, 29)
HSL	hsl(149, 86%, 12%)
HSV	hsv(149, 93%, 22%)
CMYK	cmyk(92.7%, 0%, 47.3%, 78.4%)
CIE-LAB	lab(19.42, -23.52, 11.82)
CIE-LCH	lch(19.42, 26.33, 153.31°)
OKLab	oklab(29.73% -0.0633 0.0294)
OKLCH	oklch(29.73% 0.07 155.1)
XYZ	xyz(1.6379, 2.8467, 1.6253)
Luminance	0.0285 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Hunter Green (survey)

#0B4008

ΔE00 8.06

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
##04371D	1.00	13.38	1.57	13.38
#FFFFFF	13.38	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.38	1.00	21.00	1.00

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 →