#04230B#04230B

#04230B is a very dark, muted green. Relative luminance 0.013; OKLCH L 22.6% C 0.058 H 148.1°. Best body text is #FFFFFF at 16.79:1 contrast (WCAG AA passes).

Color values

HEX	#04230B
RGB	rgb(4, 35, 11)
HSL	hsl(134, 79%, 8%)
HSV	hsv(134, 89%, 14%)
CMYK	cmyk(88.6%, 0%, 68.6%, 86.3%)
CIE-LAB	lab(10.94, -17.99, 11.41)
CIE-LCH	lch(10.94, 21.30, 147.62°)
OKLab	oklab(22.61% -0.0492 0.0307)
OKLCH	oklch(22.61% 0.058 148.1)
XYZ	xyz(0.7115, 1.2520, 0.5207)
Luminance	0.0125 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#04230B #23041C

analogous

#0D2304 #04230B #04231A

triadic

#04230B #0B0423 #230B04

tetradic

#04230B #040D23 #23041C #231A04

square

#04230B #040D23 #23041C #231A04

split-complementary

#04230B #1A0423 #23040D

monochromatic

#031B09 #031B09 #04230B #0A5A1C #11912E

Accessibility & contrast

On white

16.79

#04230B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#04230B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #04230B

16.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##04230B	#FFFFFF	#000000	##FFFFFF
##04230B	1.00	16.79	1.25	16.79
#FFFFFF	16.79	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#231F09

Deuteranopia (green-blind)

#201C0D

Tritanopia (blue-blind)

#00221E

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #04230b;
/* rgb */ color: rgb(4, 35, 11);
/* oklch */ color: oklch(22.6% 0.058 148.1);

Tailwind

colors: {
  custom: {
    50: '#485e4b',
    500: '#04230b',
    950: '#000000',
  },
}

SCSS

$custom: #04230b;
$custom-light: #485e4b;
$custom-dark: #000000;

JSON

{
  "hex": "#04230b",
  "rgb": {
    "r": 4,
    "g": 35,
    "b": 11
  },
  "hsl": {
    "h": 133.548,
    "s": 79.487,
    "l": 7.647
  },
  "oklch": {
    "l": 0.22607,
    "c": 0.05803,
    "h": 148.1
  },
  "luminance": 0.01252
}

Semantic roles & 50–950 ramp

primary

#04230B

secondary

#661D55

accent

#32CAF6

background

#F4F5F4

surface

#E6E9E7

border

#C2C5C3

text

#000401

muted

#777977

Preview Lab

Preview with #04230B

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

Preview Lab → · Contrast checker → · Palette generator →