#04390D#04390D

#04390D is a dark, moderate green. Relative luminance 0.030; OKLCH L 30.1% C 0.089 H 145.3°. Best body text is #FFFFFF at 13.16:1 contrast (WCAG AA passes).

Color values

HEX	#04390D
RGB	rgb(4, 57, 13)
HSL	hsl(130, 87%, 12%)
HSV	hsv(130, 93%, 22%)
CMYK	cmyk(93%, 0%, 77.2%, 77.6%)
CIE-LAB	lab(19.97, -27.27, 21.95)
CIE-LCH	lch(19.97, 35.00, 141.17°)
OKLab	oklab(30.11% -0.0735 0.0509)
OKLCH	oklch(30.11% 0.089 145.3)
XYZ	xyz(1.5857, 2.9809, 0.8725)
Luminance	0.0298 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Dark Green

#033500

ΔE00 2.02

Hunter Green (survey)

Forest Green (survey)

#06470C

ΔE00 4.93

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#04390D #390430

analogous

#163904 #04390D #043928

triadic

#04390D #0D0439 #390D04

tetradic

#04390D #041639 #390430 #392804

square

#04390D #041639 #390430 #392804

split-complementary

#04390D #280439 #390416

monochromatic

#021D07 #021D07 #04390D #08721A #0CAB27

Accessibility & contrast

On white

13.16

#04390D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#04390D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #04390D

13.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##04390D	#FFFFFF	#000000	##FFFFFF
##04390D	1.00	13.16	1.60	13.16
#FFFFFF	13.16	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A3307

Deuteranopia (green-blind)

#342F11

Tritanopia (blue-blind)

#003730

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #04390d;
/* rgb */ color: rgb(4, 57, 13);
/* oklch */ color: oklch(30.1% 0.089 145.3);

Tailwind

colors: {
  custom: {
    50: '#50704e',
    500: '#04390d',
    950: '#000000',
  },
}

SCSS

$custom: #04390d;
$custom-light: #50704e;
$custom-dark: #000000;

JSON

{
  "hex": "#04390d",
  "rgb": {
    "r": 4,
    "g": 57,
    "b": 13
  },
  "hsl": {
    "h": 130.189,
    "s": 86.885,
    "l": 11.961
  },
  "oklch": {
    "l": 0.30109,
    "c": 0.08936,
    "h": 145.3
  },
  "luminance": 0.02981
}

Semantic roles & 50–950 ramp

primary

#04390D

secondary

#7B1E6B

accent

#2BD9FD

background

#F4F6F4

surface

#E7ECE7

border

#C3C7C3

text

#020701

muted

#787A77

Preview Lab

Preview with #04390D

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

Preview Lab → · Contrast checker → · Palette generator →