#04370F#04370F

#04370F is a dark, moderate green. Relative luminance 0.028; OKLCH L 29.5% C 0.085 H 146.3°. Best body text is #FFFFFF at 13.47:1 contrast (WCAG AA passes).

Color values

HEX	#04370F
RGB	rgb(4, 55, 15)
HSL	hsl(133, 86%, 12%)
HSV	hsv(133, 93%, 22%)
CMYK	cmyk(92.7%, 0%, 72.7%, 78.4%)
CIE-LAB	lab(19.19, -26.21, 20.05)
CIE-LCH	lch(19.19, 33.00, 142.58°)
OKLab	oklab(29.47% -0.0705 0.047)
OKLCH	oklch(29.47% 0.085 146.3)
XYZ	xyz(1.5024, 2.7925, 0.9117)
Luminance	0.0279 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Hunter Green (survey)

Forest Green (survey)

#06470C

ΔE00 5.92

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#04370F #37042C

analogous

#133704 #04370F #043729

triadic

#04370F #0F0437 #370F04

tetradic

#04370F #041337 #37042C #372904

square

#04370F #041337 #37042C #372904

split-complementary

#04370F #290437 #370413

monochromatic

#021D08 #021D08 #04370F #08701F #0CA92E

Accessibility & contrast

On white

13.47

#04370F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#04370F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #04370F

13.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##04370F	#FFFFFF	#000000	##FFFFFF
##04370F	1.00	13.47	1.56	13.47
#FFFFFF	13.47	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#38310A

Deuteranopia (green-blind)

#322D12

Tritanopia (blue-blind)

#00352F

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #04370f;
/* rgb */ color: rgb(4, 55, 15);
/* oklch */ color: oklch(29.5% 0.085 146.3);

Tailwind

colors: {
  custom: {
    50: '#4f6e4f',
    500: '#04370f',
    950: '#000000',
  },
}

SCSS

$custom: #04370f;
$custom-light: #4f6e4f;
$custom-dark: #000000;

JSON

{
  "hex": "#04370f",
  "rgb": {
    "r": 4,
    "g": 55,
    "b": 15
  },
  "hsl": {
    "h": 132.941,
    "s": 86.441,
    "l": 11.569
  },
  "oklch": {
    "l": 0.29473,
    "c": 0.08474,
    "h": 146.3
  },
  "luminance": 0.02793
}

Semantic roles & 50–950 ramp

primary

#04370F

secondary

#791E65

accent

#2BCFFD

background

#F4F6F4

surface

#E7ECE7

border

#C3C7C3

text

#020702

muted

#787A78

Preview Lab

Preview with #04370F

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

Preview Lab → · Contrast checker → · Palette generator →