#04370C#04370C

#04370C is a dark, moderate green. Relative luminance 0.028; OKLCH L 29.4% C 0.087 H 145.2°. Best body text is #FFFFFF at 13.49:1 contrast (WCAG AA passes).

Color values

HEX	#04370C
RGB	rgb(4, 55, 12)
HSL	hsl(129, 86%, 12%)
HSV	hsv(129, 93%, 22%)
CMYK	cmyk(92.7%, 0%, 78.2%, 78.4%)
CIE-LAB	lab(19.16, -26.62, 21.49)
CIE-LCH	lch(19.16, 34.21, 141.09°)
OKLab	oklab(29.43% -0.0718 0.05)
OKLCH	oklch(29.43% 0.087 145.2)
XYZ	xyz(1.4825, 2.7846, 0.8071)
Luminance	0.0278 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#04370C #37042F

analogous

#163704 #04370C #043726

triadic

#04370C #0C0437 #370C04

tetradic

#04370C #041637 #37042F #372604

square

#04370C #041637 #37042F #372604

split-complementary

#04370C #260437 #370416

monochromatic

#021D06 #021D06 #04370C #087018 #0CA925

Accessibility & contrast

On white

13.49

#04370C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#04370C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #04370C

13.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##04370C	#FFFFFF	#000000	##FFFFFF
##04370C	1.00	13.49	1.56	13.49
#FFFFFF	13.49	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#383107

Deuteranopia (green-blind)

#322D10

Tritanopia (blue-blind)

#00352E

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #04370c;
/* rgb */ color: rgb(4, 55, 12);
/* oklch */ color: oklch(29.4% 0.087 145.2);

Tailwind

colors: {
  custom: {
    50: '#4f6e4d',
    500: '#04370c',
    950: '#000000',
  },
}

SCSS

$custom: #04370c;
$custom-light: #4f6e4d;
$custom-dark: #000000;

JSON

{
  "hex": "#04370c",
  "rgb": {
    "r": 4,
    "g": 55,
    "b": 12
  },
  "hsl": {
    "h": 129.412,
    "s": 86.441,
    "l": 11.569
  },
  "oklch": {
    "l": 0.29434,
    "c": 0.08744,
    "h": 145.2
  },
  "luminance": 0.02785
}

Semantic roles & 50–950 ramp

primary

#04370C

secondary

#791E6B

accent

#2BDCFD

background

#F4F6F4

surface

#E7ECE7

border

#C3C7C3

text

#020701

muted

#787A77

Preview Lab

Preview with #04370C

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

Preview Lab → · Contrast checker → · Palette generator →