#04380A#04380A

#04380A is a dark, moderate green. Relative luminance 0.029; OKLCH L 29.7% C 0.090 H 144.4°. Best body text is #FFFFFF at 13.33:1 contrast (WCAG AA passes).

Color values

HEX	#04380A
RGB	rgb(4, 56, 10)
HSL	hsl(127, 87%, 12%)
HSV	hsv(127, 93%, 22%)
CMYK	cmyk(92.9%, 0%, 82.1%, 78%)
CIE-LAB	lab(19.54, -27.25, 22.79)
CIE-LCH	lch(19.54, 35.52, 140.09°)
OKLab	oklab(29.74% -0.0736 0.0526)
OKLCH	oklch(29.74% 0.09 144.4)
XYZ	xyz(1.5189, 2.8759, 0.7621)
Luminance	0.0288 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Dark Green

#033500

ΔE00 1.50

Hunter Green (survey)

Forest Green (survey)

#06470C

ΔE00 5.01

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#04380A #380432

analogous

#183804 #04380A #043824

triadic

#04380A #0A0438 #380A04

tetradic

#04380A #041838 #380432 #382404

square

#04380A #041838 #380432 #382404

split-complementary

#04380A #240438 #380418

monochromatic

#021D05 #021D05 #04380A #087114 #0CAA1E

Accessibility & contrast

On white

13.33

#04380A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#04380A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #04380A

13.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##04380A	#FFFFFF	#000000	##FFFFFF
##04380A	1.00	13.33	1.58	13.33
#FFFFFF	13.33	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#393204

Deuteranopia (green-blind)

#342E0F

Tritanopia (blue-blind)

#00362F

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #04380a;
/* rgb */ color: rgb(4, 56, 10);
/* oklch */ color: oklch(29.7% 0.090 144.4);

Tailwind

colors: {
  custom: {
    50: '#4f6f4c',
    500: '#04380a',
    950: '#000000',
  },
}

SCSS

$custom: #04380a;
$custom-light: #4f6f4c;
$custom-dark: #000000;

JSON

{
  "hex": "#04380a",
  "rgb": {
    "r": 4,
    "g": 56,
    "b": 10
  },
  "hsl": {
    "h": 126.923,
    "s": 86.667,
    "l": 11.765
  },
  "oklch": {
    "l": 0.29744,
    "c": 0.09044,
    "h": 144.4
  },
  "luminance": 0.02876
}

Semantic roles & 50–950 ramp

primary

#04380A

secondary

#7A1E6F

accent

#2BE5FD

background

#F4F6F4

surface

#E7ECE7

border

#C3C7C3

text

#020701

muted

#787A77

Preview Lab

Preview with #04380A

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

Preview Lab → · Contrast checker → · Palette generator →