#04310A#04310A

#04310A is a dark, moderate green. Relative luminance 0.022; OKLCH L 27.4% C 0.081 H 145.0°. Best body text is #FFFFFF at 14.49:1 contrast (WCAG AA passes).

Color values

HEX	#04310A
RGB	rgb(4, 49, 10)
HSL	hsl(128, 85%, 10%)
HSV	hsv(128, 92%, 19%)
CMYK	cmyk(91.8%, 0%, 79.6%, 80.8%)
CIE-LAB	lab(16.72, -24.51, 19.43)
CIE-LCH	lch(16.72, 31.28, 141.59°)
OKLab	oklab(27.4% -0.0661 0.0463)
OKLCH	oklch(27.4% 0.081 145)
XYZ	xyz(1.2031, 2.2442, 0.6569)
Luminance	0.0224 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#04310A #31042B

analogous

#143104 #04310A #043120

triadic

#04310A #0A0431 #310A04

tetradic

#04310A #041431 #31042B #312004

square

#04310A #041431 #31042B #312004

split-complementary

#04310A #200431 #310414

monochromatic

#021C06 #021C06 #04310A #096A16 #0DA221

Accessibility & contrast

On white

14.49

#04310A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#04310A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #04310A

14.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##04310A	#FFFFFF	#000000	##FFFFFF
##04310A	1.00	14.49	1.45	14.49
#FFFFFF	14.49	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#322B06

Deuteranopia (green-blind)

#2D280E

Tritanopia (blue-blind)

#002F29

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #04310a;
/* rgb */ color: rgb(4, 49, 10);
/* oklch */ color: oklch(27.4% 0.081 145.0);

Tailwind

colors: {
  custom: {
    50: '#4d6a4b',
    500: '#04310a',
    950: '#000000',
  },
}

SCSS

$custom: #04310a;
$custom-light: #4d6a4b;
$custom-dark: #000000;

JSON

{
  "hex": "#04310a",
  "rgb": {
    "r": 4,
    "g": 49,
    "b": 10
  },
  "hsl": {
    "h": 128,
    "s": 84.906,
    "l": 10.392
  },
  "oklch": {
    "l": 0.274,
    "c": 0.08069,
    "h": 145
  },
  "luminance": 0.02244
}

Semantic roles & 50–950 ramp

primary

#04310A

secondary

#731D68

accent

#2DE0FB

background

#F4F6F4

surface

#E7EBE7

border

#C3C6C3

text

#020601

muted

#787A77

Preview Lab

Preview with #04310A

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

Preview Lab → · Contrast checker → · Palette generator →