#04370E#04370E

#04370E is a dark, moderate green. Relative luminance 0.028; OKLCH L 29.5% C 0.086 H 145.9°. Best body text is #FFFFFF at 13.48:1 contrast (WCAG AA passes).

Color values

HEX	#04370E
RGB	rgb(4, 55, 14)
HSL	hsl(132, 86%, 12%)
HSV	hsv(132, 93%, 22%)
CMYK	cmyk(92.7%, 0%, 74.5%, 78.4%)
CIE-LAB	lab(19.18, -26.36, 20.56)
CIE-LCH	lch(19.18, 33.42, 142.05°)
OKLab	oklab(29.46% -0.0709 0.048)
OKLCH	oklch(29.46% 0.086 145.9)
XYZ	xyz(1.4954, 2.7897, 0.8750)
Luminance	0.0279 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Hunter Green (survey)

Forest Green (survey)

#06470C

ΔE00 5.78

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#04370E #37042D

analogous

#143704 #04370E #043728

triadic

#04370E #0E0437 #370E04

tetradic

#04370E #041437 #37042D #372804

square

#04370E #041437 #37042D #372804

split-complementary

#04370E #280437 #370414

monochromatic

#021D07 #021D07 #04370E #08701D #0CA92B

Accessibility & contrast

On white

13.48

#04370E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#04370E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #04370E

13.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##04370E	#FFFFFF	#000000	##FFFFFF
##04370E	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)

#383109

Deuteranopia (green-blind)

#322D12

Tritanopia (blue-blind)

#00352E

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #04370e;
/* rgb */ color: rgb(4, 55, 14);
/* oklch */ color: oklch(29.5% 0.086 145.9);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#04370e",
  "rgb": {
    "r": 4,
    "g": 55,
    "b": 14
  },
  "hsl": {
    "h": 131.765,
    "s": 86.441,
    "l": 11.569
  },
  "oklch": {
    "l": 0.29459,
    "c": 0.08568,
    "h": 145.9
  },
  "luminance": 0.0279
}

Semantic roles & 50–950 ramp

primary

#04370E

secondary

#791E67

accent

#2BD4FD

background

#F4F6F4

surface

#E7ECE7

border

#C3C7C3

text

#020701

muted

#787A77

Preview Lab

Preview with #04370E

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

Preview Lab → · Contrast checker → · Palette generator →