#04370D#04370D

#04370D is a dark, moderate green. Relative luminance 0.028; OKLCH L 29.4% C 0.087 H 145.5°. Best body text is #FFFFFF at 13.48:1 contrast (WCAG AA passes).

Color values

HEX	#04370D
RGB	rgb(4, 55, 13)
HSL	hsl(131, 86%, 12%)
HSV	hsv(131, 93%, 22%)
CMYK	cmyk(92.7%, 0%, 76.4%, 78.4%)
CIE-LAB	lab(19.17, -26.49, 21.03)
CIE-LCH	lch(19.17, 33.83, 141.55°)
OKLab	oklab(29.45% -0.0714 0.049)
OKLCH	oklch(29.45% 0.087 145.5)
XYZ	xyz(1.4888, 2.7871, 0.8402)
Luminance	0.0279 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#04370D #37042E

analogous

#153704 #04370D #043727

triadic

#04370D #0D0437 #370D04

tetradic

#04370D #041537 #37042E #372704

square

#04370D #041537 #37042E #372704

split-complementary

#04370D #270437 #370415

monochromatic

#021D07 #021D07 #04370D #08701A #0CA928

Accessibility & contrast

On white

13.48

#04370D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#04370D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #04370D

13.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##04370D	#FFFFFF	#000000	##FFFFFF
##04370D	1.00	13.48	1.56	13.48
#FFFFFF	13.48	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#383108

Deuteranopia (green-blind)

#322D11

Tritanopia (blue-blind)

#00352E

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #04370d;
/* rgb */ color: rgb(4, 55, 13);
/* oklch */ color: oklch(29.4% 0.087 145.5);

Tailwind

colors: {
  custom: {
    50: '#4f6e4e',
    500: '#04370d',
    950: '#000000',
  },
}

SCSS

$custom: #04370d;
$custom-light: #4f6e4e;
$custom-dark: #000000;

JSON

{
  "hex": "#04370d",
  "rgb": {
    "r": 4,
    "g": 55,
    "b": 13
  },
  "hsl": {
    "h": 130.588,
    "s": 86.441,
    "l": 11.569
  },
  "oklch": {
    "l": 0.29446,
    "c": 0.08657,
    "h": 145.5
  },
  "luminance": 0.02787
}

Semantic roles & 50–950 ramp

primary

#04370D

secondary

#791E69

accent

#2BD8FD

background

#F4F6F4

surface

#E7ECE7

border

#C3C7C3

text

#020701

muted

#787A77

Preview Lab

Preview with #04370D

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

Preview Lab → · Contrast checker → · Palette generator →