#04390C#04390C

#04390C is a dark, moderate green. Relative luminance 0.030; OKLCH L 30.1% C 0.090 H 145.0°. Best body text is #FFFFFF at 13.16:1 contrast (WCAG AA passes).

Color values

HEX	#04390C
RGB	rgb(4, 57, 12)
HSL	hsl(129, 87%, 12%)
HSV	hsv(129, 93%, 22%)
CMYK	cmyk(93%, 0%, 78.9%, 77.6%)
CIE-LAB	lab(19.96, -27.40, 22.40)
CIE-LCH	lch(19.96, 35.39, 140.73°)
OKLab	oklab(30.1% -0.0739 0.0518)
OKLCH	oklch(30.1% 0.09 145)
XYZ	xyz(1.5794, 2.9784, 0.8394)
Luminance	0.0298 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Dark Green

#033500

ΔE00 1.85

Hunter Green (survey)

Forest Green (survey)

#06470C

ΔE00 4.82

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#04390C #390431

analogous

#173904 #04390C #043927

triadic

#04390C #0C0439 #390C04

tetradic

#04390C #041739 #390431 #392704

square

#04390C #041739 #390431 #392704

split-complementary

#04390C #270439 #390417

monochromatic

#021D06 #021D06 #04390C #087218 #0CAB24

Accessibility & contrast

On white

13.16

#04390C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#04390C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #04390C

13.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##04390C	#FFFFFF	#000000	##FFFFFF
##04390C	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)

#3A3306

Deuteranopia (green-blind)

#342F10

Tritanopia (blue-blind)

#003730

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #04390c;
/* rgb */ color: rgb(4, 57, 12);
/* oklch */ color: oklch(30.1% 0.090 145.0);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#04390c",
  "rgb": {
    "r": 4,
    "g": 57,
    "b": 12
  },
  "hsl": {
    "h": 129.057,
    "s": 86.885,
    "l": 11.961
  },
  "oklch": {
    "l": 0.30097,
    "c": 0.0902,
    "h": 145
  },
  "luminance": 0.02979
}

Semantic roles & 50–950 ramp

primary

#04390C

secondary

#7B1E6D

accent

#2BDDFD

background

#F4F6F4

surface

#E7ECE7

border

#C3C7C3

text

#020701

muted

#787A77

Preview Lab

Preview with #04390C

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

Preview Lab → · Contrast checker → · Palette generator →