#043F0C#043F0C

#043F0C is a dark, moderate green. Relative luminance 0.036; OKLCH L 32.1% C 0.098 H 144.5°. Best body text is #FFFFFF at 12.20:1 contrast (WCAG AA passes).

Color values

HEX	#043F0C
RGB	rgb(4, 63, 12)
HSL	hsl(128, 88%, 13%)
HSV	hsv(128, 94%, 25%)
CMYK	cmyk(93.7%, 0%, 81%, 75.3%)
CIE-LAB	lab(22.33, -29.65, 24.99)
CIE-LCH	lch(22.33, 38.78, 139.88°)
OKLab	oklab(32.07% -0.08 0.057)
OKLCH	oklch(32.07% 0.098 144.5)
XYZ	xyz(1.8938, 3.6071, 0.9442)
Luminance	0.0361 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Hunter Green (survey)

#0B4008

ΔE00 1.27

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#043F0C #3F0437

analogous

#193F04 #043F0C #043F29

triadic

#043F0C #0C043F #3F0C04

tetradic

#043F0C #04193F #3F0437 #3F2904

square

#043F0C #04193F #3F0437 #3F2904

split-complementary

#043F0C #29043F #3F0419

monochromatic

#021D05 #021D05 #043F0C #087917 #0BB222

Accessibility & contrast

On white

12.20

#043F0C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#043F0C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #043F0C

12.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##043F0C	#FFFFFF	#000000	##FFFFFF
##043F0C	1.00	12.20	1.72	12.20
#FFFFFF	12.20	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#403805

Deuteranopia (green-blind)

#3A3411

Tritanopia (blue-blind)

#003D35

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #043f0c;
/* rgb */ color: rgb(4, 63, 12);
/* oklch */ color: oklch(32.1% 0.098 144.5);

Tailwind

colors: {
  custom: {
    50: '#52754e',
    500: '#043f0c',
    950: '#000000',
  },
}

SCSS

$custom: #043f0c;
$custom-light: #52754e;
$custom-dark: #000000;

JSON

{
  "hex": "#043f0c",
  "rgb": {
    "r": 4,
    "g": 63,
    "b": 12
  },
  "hsl": {
    "h": 128.136,
    "s": 88.06,
    "l": 13.137
  },
  "oklch": {
    "l": 0.3207,
    "c": 0.09826,
    "h": 144.5
  },
  "luminance": 0.03607
}

Semantic roles & 50–950 ramp

primary

#043F0C

secondary

#801E73

accent

#2AE1FE

background

#F4F7F4

surface

#E8EDE7

border

#C4C8C3

text

#030802

muted

#787B78

Preview Lab

Preview with #043F0C

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

Preview Lab → · Contrast checker → · Palette generator →