#04371C#04371C

#04371C is a dark, moderate green. Relative luminance 0.028; OKLCH L 29.7% C 0.071 H 154.2°. Best body text is #FFFFFF at 13.39:1 contrast (WCAG AA passes).

Color values

HEX	#04371C
RGB	rgb(4, 55, 28)
HSL	hsl(148, 86%, 12%)
HSV	hsv(148, 93%, 22%)
CMYK	cmyk(92.7%, 0%, 49.1%, 78.4%)
CIE-LAB	lab(19.40, -23.76, 12.44)
CIE-LCH	lch(19.40, 26.82, 152.35°)
OKLab	oklab(29.71% -0.0639 0.0309)
OKLCH	oklch(29.71% 0.071 154.2)
XYZ	xyz(1.6257, 2.8418, 1.5612)
Luminance	0.0284 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Hunter Green (survey)

#0B4008

ΔE00 7.72

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#04371C #37041F

analogous

#063704 #04371C #043736

triadic

#04371C #1C0437 #371C04

tetradic

#04371C #040637 #37041F #373604

square

#04371C #040637 #37041F #373604

split-complementary

#04371C #360437 #370406

monochromatic

#021D0F #021D0F #04371C #087039 #0CA956

Accessibility & contrast

On white

13.39

#04371C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#04371C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #04371C

13.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##04371C	#FFFFFF	#000000	##FFFFFF
##04371C	1.00	13.39	1.57	13.39
#FFFFFF	13.39	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#37321A

Deuteranopia (green-blind)

#312D1E

Tritanopia (blue-blind)

#003630

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #04371c;
/* rgb */ color: rgb(4, 55, 28);
/* oklch */ color: oklch(29.7% 0.071 154.2);

Tailwind

colors: {
  custom: {
    50: '#4e6e58',
    500: '#04371c',
    950: '#000000',
  },
}

SCSS

$custom: #04371c;
$custom-light: #4e6e58;
$custom-dark: #000000;

JSON

{
  "hex": "#04371c",
  "rgb": {
    "r": 4,
    "g": 55,
    "b": 28
  },
  "hsl": {
    "h": 148.235,
    "s": 86.441,
    "l": 11.569
  },
  "oklch": {
    "l": 0.2971,
    "c": 0.07094,
    "h": 154.2
  },
  "luminance": 0.02842
}

Semantic roles & 50–950 ramp

primary

#04371C

secondary

#791E4E

accent

#2B9AFD

background

#F4F6F5

surface

#E7ECE9

border

#C3C7C5

text

#020703

muted

#787A78

Preview Lab

Preview with #04371C

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

Preview Lab → · Contrast checker → · Palette generator →