#043F09#043F09

#043F09 is a dark, moderate green. Relative luminance 0.036; OKLCH L 32.0% C 0.100 H 143.8°. Best body text is #FFFFFF at 12.21:1 contrast (WCAG AA passes).

Color values

HEX	#043F09
RGB	rgb(4, 63, 9)
HSL	hsl(125, 88%, 13%)
HSV	hsv(125, 94%, 25%)
CMYK	cmyk(93.7%, 0%, 85.7%, 75.3%)
CIE-LAB	lab(22.30, -29.96, 26.23)
CIE-LCH	lch(22.30, 39.82, 138.79°)
OKLab	oklab(32.04% -0.081 0.0593)
OKLCH	oklch(32.04% 0.1 143.8)
XYZ	xyz(1.8768, 3.6003, 0.8544)
Luminance	0.0360 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Hunter Green (survey)

#0B4008

ΔE00 0.85

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#043F09 #3F043A

analogous

#1C3F04 #043F09 #043F26

triadic

#043F09 #09043F #3F0904

tetradic

#043F09 #041C3F #3F043A #3F2604

square

#043F09 #041C3F #3F043A #3F2604

split-complementary

#043F09 #26043F #3F041C

monochromatic

#021D04 #021D04 #043F09 #087911 #0BB219

Accessibility & contrast

On white

12.21

#043F09 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#043F09 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #043F09

12.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##043F09	#FFFFFF	#000000	##FFFFFF
##043F09	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)

#403802

Deuteranopia (green-blind)

#3A340F

Tritanopia (blue-blind)

#003D35

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #043f09;
/* rgb */ color: rgb(4, 63, 9);
/* oklch */ color: oklch(32.0% 0.100 143.8);

Tailwind

colors: {
  custom: {
    50: '#52754c',
    500: '#043f09',
    950: '#000000',
  },
}

SCSS

$custom: #043f09;
$custom-light: #52754c;
$custom-dark: #000000;

JSON

{
  "hex": "#043f09",
  "rgb": {
    "r": 4,
    "g": 63,
    "b": 9
  },
  "hsl": {
    "h": 125.085,
    "s": 88.06,
    "l": 13.137
  },
  "oklch": {
    "l": 0.32042,
    "c": 0.10038,
    "h": 143.8
  },
  "luminance": 0.03601
}

Semantic roles & 50–950 ramp

primary

#043F09

secondary

#801E78

accent

#2AECFE

background

#F5F7F4

surface

#E8EDE7

border

#C4C8C3

text

#030801

muted

#787B77

Preview Lab

Preview with #043F09

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

Preview Lab → · Contrast checker → · Palette generator →