#04371A#04371A

#04371A is a dark, moderate green. Relative luminance 0.028; OKLCH L 29.7% C 0.073 H 152.6°. Best body text is #FFFFFF at 13.40:1 contrast (WCAG AA passes).

Color values

HEX	#04371A
RGB	rgb(4, 55, 26)
HSL	hsl(146, 86%, 12%)
HSV	hsv(146, 93%, 22%)
CMYK	cmyk(92.7%, 0%, 52.7%, 78.4%)
CIE-LAB	lab(19.36, -24.20, 13.68)
CIE-LCH	lch(19.36, 27.80, 150.53°)
OKLab	oklab(29.67% -0.065 0.0337)
OKLCH	oklch(29.67% 0.073 152.6)
XYZ	xyz(1.6026, 2.8326, 1.4394)
Luminance	0.0283 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Hunter Green (survey)

#0B4008

ΔE00 7.08

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#04371A #370421

analogous

#083704 #04371A #043734

triadic

#04371A #1A0437 #371A04

tetradic

#04371A #040837 #370421 #373404

square

#04371A #040837 #370421 #373404

split-complementary

#04371A #340437 #370408

monochromatic

#021D0D #021D0D #04371A #087035 #0CA950

Accessibility & contrast

On white

13.40

#04371A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#04371A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #04371A

13.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##04371A	#FFFFFF	#000000	##FFFFFF
##04371A	1.00	13.40	1.57	13.40
#FFFFFF	13.40	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#373118

Deuteranopia (green-blind)

#312D1C

Tritanopia (blue-blind)

#003630

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #04371a;
/* rgb */ color: rgb(4, 55, 26);
/* oklch */ color: oklch(29.7% 0.073 152.6);

Tailwind

colors: {
  custom: {
    50: '#4e6e57',
    500: '#04371a',
    950: '#000000',
  },
}

SCSS

$custom: #04371a;
$custom-light: #4e6e57;
$custom-dark: #000000;

JSON

{
  "hex": "#04371a",
  "rgb": {
    "r": 4,
    "g": 55,
    "b": 26
  },
  "hsl": {
    "h": 145.882,
    "s": 86.441,
    "l": 11.569
  },
  "oklch": {
    "l": 0.29666,
    "c": 0.07319,
    "h": 152.6
  },
  "luminance": 0.02833
}

Semantic roles & 50–950 ramp

primary

#04371A

secondary

#791E52

accent

#2BA2FD

background

#F4F6F5

surface

#E7ECE9

border

#C3C7C5

text

#020703

muted

#787A78

Preview Lab

Preview with #04371A

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

Preview Lab → · Contrast checker → · Palette generator →