#04231F#04231F

#04231F is a very dark, muted teal. Relative luminance 0.013; OKLCH L 23.2% C 0.037 H 183.0°. Best body text is #FFFFFF at 16.60:1 contrast (WCAG AA passes).

Color values

HEX	#04231F
RGB	rgb(4, 35, 31)
HSL	hsl(172, 79%, 8%)
HSV	hsv(172, 89%, 14%)
CMYK	cmyk(88.6%, 0%, 11.4%, 86.3%)
CIE-LAB	lab(11.46, -12.65, -0.65)
CIE-LCH	lch(11.46, 12.67, 182.94°)
OKLab	oklab(23.21% -0.037 -0.002)
OKLCH	oklch(23.21% 0.037 183)
XYZ	xyz(0.8983, 1.3267, 1.5048)
Luminance	0.0133 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#04231F #230408

analogous

#04230F #04231F #041723

triadic

#04231F #1F0423 #231F04

tetradic

#04231F #0F0423 #230408 #172304

square

#04231F #0F0423 #230408 #172304

split-complementary

#04231F #230417 #230F04

monochromatic

#031B18 #031B18 #04231F #0A5A50 #119180

Accessibility & contrast

On white

16.60

#04231F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.27

#04231F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #04231F

16.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##04231F	#FFFFFF	#000000	##FFFFFF
##04231F	1.00	16.60	1.27	16.60
#FFFFFF	16.60	1.00	21.00	1.00
#000000	1.27	21.00	1.00	21.00
##FFFFFF	16.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#21201F

Deuteranopia (green-blind)

#1C1D1F

Tritanopia (blue-blind)

#002422

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #04231f;
/* rgb */ color: rgb(4, 35, 31);
/* oklch */ color: oklch(23.2% 0.037 183.0);

Tailwind

colors: {
  custom: {
    50: '#495e5a',
    500: '#04231f',
    950: '#000000',
  },
}

SCSS

$custom: #04231f;
$custom-light: #495e5a;
$custom-dark: #000000;

JSON

{
  "hex": "#04231f",
  "rgb": {
    "r": 4,
    "g": 35,
    "b": 31
  },
  "hsl": {
    "h": 172.258,
    "s": 79.487,
    "l": 7.647
  },
  "oklch": {
    "l": 0.23212,
    "c": 0.0371,
    "h": 183
  },
  "luminance": 0.01327
}

Semantic roles & 50–950 ramp

primary

#04231F

secondary

#661D26

accent

#324BF6

background

#F4F5F5

surface

#E7E9E9

border

#C3C5C5

text

#010403

muted

#777978

Preview Lab

Preview with #04231F

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

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