#043F0A#043F0A

#043F0A is a dark, moderate green. Relative luminance 0.036; OKLCH L 32.1% C 0.100 H 144.0°. Best body text is #FFFFFF at 12.21:1 contrast (WCAG AA passes).

Color values

HEX	#043F0A
RGB	rgb(4, 63, 10)
HSL	hsl(126, 88%, 13%)
HSV	hsv(126, 94%, 25%)
CMYK	cmyk(93.7%, 0%, 84.1%, 75.3%)
CIE-LAB	lab(22.31, -29.86, 25.83)
CIE-LCH	lch(22.31, 39.48, 139.14°)
OKLab	oklab(32.05% -0.0807 0.0586)
OKLCH	oklch(32.05% 0.1 144)
XYZ	xyz(1.8822, 3.6025, 0.8833)
Luminance	0.0360 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Hunter Green (survey)

#0B4008

ΔE00 0.97

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#043F0A #3F0439

analogous

#1B3F04 #043F0A #043F27

triadic

#043F0A #0A043F #3F0A04

tetradic

#043F0A #041B3F #3F0439 #3F2704

square

#043F0A #041B3F #3F0439 #3F2704

split-complementary

#043F0A #27043F #3F041B

monochromatic

#021D05 #021D05 #043F0A #087913 #0BB21C

Accessibility & contrast

On white

12.21

#043F0A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#043F0A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #043F0A

12.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##043F0A	#FFFFFF	#000000	##FFFFFF
##043F0A	1.00	12.21	1.72	12.21
#FFFFFF	12.21	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#403803

Deuteranopia (green-blind)

#3A3410

Tritanopia (blue-blind)

#003D35

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #043f0a;
/* rgb */ color: rgb(4, 63, 10);
/* oklch */ color: oklch(32.1% 0.100 144.0);

Tailwind

colors: {
  custom: {
    50: '#52754d',
    500: '#043f0a',
    950: '#000000',
  },
}

SCSS

$custom: #043f0a;
$custom-light: #52754d;
$custom-dark: #000000;

JSON

{
  "hex": "#043f0a",
  "rgb": {
    "r": 4,
    "g": 63,
    "b": 10
  },
  "hsl": {
    "h": 126.102,
    "s": 88.06,
    "l": 13.137
  },
  "oklch": {
    "l": 0.32051,
    "c": 0.09969,
    "h": 144
  },
  "luminance": 0.03603
}

Semantic roles & 50–950 ramp

primary

#043F0A

secondary

#801E76

accent

#2AE9FE

background

#F4F7F4

surface

#E8EDE7

border

#C4C8C3

text

#030801

muted

#787B77

Preview Lab

Preview with #043F0A

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

Preview Lab → · Contrast checker → · Palette generator →