#04311A#04311A

#04311A is a dark, moderate green. Relative luminance 0.023; OKLCH L 27.7% C 0.064 H 155.5°. Best body text is #FFFFFF at 14.39:1 contrast (WCAG AA passes).

Color values

HEX	#04311A
RGB	rgb(4, 49, 26)
HSL	hsl(149, 85%, 10%)
HSV	hsv(149, 92%, 19%)
CMYK	cmyk(91.8%, 0%, 46.9%, 80.8%)
CIE-LAB	lab(16.97, -21.50, 10.56)
CIE-LCH	lch(16.97, 23.95, 153.84°)
OKLab	oklab(27.69% -0.0579 0.0264)
OKLCH	oklch(27.69% 0.064 155.5)
XYZ	xyz(1.3347, 2.2969, 1.3501)
Luminance	0.0230 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Hunter Green (survey)

#0B4008

ΔE00 9.41

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#04311A #31041B

analogous

#053104 #04311A #043130

triadic

#04311A #1A0431 #311A04

tetradic

#04311A #040531 #31041B #313004

square

#04311A #040531 #31041B #313004

split-complementary

#04311A #300431 #310405

monochromatic

#021C0F #021C0F #04311A #096A38 #0DA256

Accessibility & contrast

On white

14.39

#04311A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#04311A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #04311A

14.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##04311A	#FFFFFF	#000000	##FFFFFF
##04311A	1.00	14.39	1.46	14.39
#FFFFFF	14.39	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#312C18

Deuteranopia (green-blind)

#2B281C

Tritanopia (blue-blind)

#00302B

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #04311a;
/* rgb */ color: rgb(4, 49, 26);
/* oklch */ color: oklch(27.7% 0.064 155.5);

Tailwind

colors: {
  custom: {
    50: '#4c6956',
    500: '#04311a',
    950: '#000000',
  },
}

SCSS

$custom: #04311a;
$custom-light: #4c6956;
$custom-dark: #000000;

JSON

{
  "hex": "#04311a",
  "rgb": {
    "r": 4,
    "g": 49,
    "b": 26
  },
  "hsl": {
    "h": 149.333,
    "s": 84.906,
    "l": 10.392
  },
  "oklch": {
    "l": 0.27693,
    "c": 0.06365,
    "h": 155.5
  },
  "luminance": 0.02297
}

Semantic roles & 50–950 ramp

primary

#04311A

secondary

#731D49

accent

#2D96FB

background

#F4F6F5

surface

#E7EBE9

border

#C3C6C5

text

#010603

muted

#777A78

Preview Lab

Preview with #04311A

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

Preview Lab → · Contrast checker → · Palette generator →