#04231D#04231D

#04231D is a very dark, muted teal. Relative luminance 0.013; OKLCH L 23.1% C 0.038 H 177.5°. Best body text is #FFFFFF at 16.62:1 contrast (WCAG AA passes).

Color values

HEX	#04231D
RGB	rgb(4, 35, 29)
HSL	hsl(168, 79%, 8%)
HSV	hsv(168, 89%, 14%)
CMYK	cmyk(88.6%, 0%, 17.1%, 86.3%)
CIE-LAB	lab(11.39, -13.36, 0.70)
CIE-LCH	lch(11.39, 13.38, 176.98°)
OKLab	oklab(23.13% -0.0383 0.0017)
OKLCH	oklch(23.13% 0.038 177.5)
XYZ	xyz(0.8728, 1.3165, 1.3703)
Luminance	0.0132 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#04231D #23040A

analogous

#04230D #04231D #041923

triadic

#04231D #1D0423 #231D04

tetradic

#04231D #0D0423 #23040A #192304

square

#04231D #0D0423 #23040A #192304

split-complementary

#04231D #230419 #230D04

monochromatic

#031B17 #031B17 #04231D #0A5A4B #119178

Accessibility & contrast

On white

16.62

#04231D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#04231D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #04231D

16.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##04231D	#FFFFFF	#000000	##FFFFFF
##04231D	1.00	16.62	1.26	16.62
#FFFFFF	16.62	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#21201D

Deuteranopia (green-blind)

#1D1D1D

Tritanopia (blue-blind)

#002421

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #04231d;
/* rgb */ color: rgb(4, 35, 29);
/* oklch */ color: oklch(23.1% 0.038 177.5);

Tailwind

colors: {
  custom: {
    50: '#485e58',
    500: '#04231d',
    950: '#000000',
  },
}

SCSS

$custom: #04231d;
$custom-light: #485e58;
$custom-dark: #000000;

JSON

{
  "hex": "#04231d",
  "rgb": {
    "r": 4,
    "g": 35,
    "b": 29
  },
  "hsl": {
    "h": 168.387,
    "s": 79.487,
    "l": 7.647
  },
  "oklch": {
    "l": 0.23131,
    "c": 0.03831,
    "h": 177.5
  },
  "luminance": 0.01317
}

Semantic roles & 50–950 ramp

primary

#04231D

secondary

#661D2B

accent

#3258F6

background

#F4F5F5

surface

#E7E9E9

border

#C3C5C5

text

#010403

muted

#777978

Preview Lab

Preview with #04231D

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

Preview Lab → · Contrast checker → · Palette generator →