#02231A#02231A

#02231A is a very dark, muted teal. Relative luminance 0.013; OKLCH L 22.9% C 0.042 H 171.0°. Best body text is #FFFFFF at 16.69:1 contrast (WCAG AA passes).

Color values

HEX	#02231A
RGB	rgb(2, 35, 26)
HSL	hsl(164, 89%, 7%)
HSV	hsv(164, 94%, 14%)
CMYK	cmyk(94.3%, 0%, 25.7%, 86.3%)
CIE-LAB	lab(11.20, -15.00, 2.60)
CIE-LCH	lch(11.20, 15.23, 170.17°)
OKLab	oklab(22.92% -0.042 0.0066)
OKLCH	oklch(22.92% 0.042 171)
XYZ	xyz(0.8124, 1.2894, 1.1832)
Luminance	0.0129 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#02231A #23020B

analogous

#022309 #02231A #021C23

triadic

#02231A #1A0223 #231A02

tetradic

#02231A #090223 #23020B #1C2302

square

#02231A #090223 #23020B #1C2302

split-complementary

#02231A #23021C #230902

monochromatic

#021D16 #021D16 #02231A #055D45 #099770

Accessibility & contrast

On white

16.69

#02231A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#02231A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #02231A

16.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##02231A	#FFFFFF	#000000	##FFFFFF
##02231A	1.00	16.69	1.26	16.69
#FFFFFF	16.69	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#22201A

Deuteranopia (green-blind)

#1D1D1B

Tritanopia (blue-blind)

#002320

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #02231a;
/* rgb */ color: rgb(2, 35, 26);
/* oklch */ color: oklch(22.9% 0.042 171.0);

Tailwind

colors: {
  custom: {
    50: '#475e56',
    500: '#02231a',
    950: '#000000',
  },
}

SCSS

$custom: #02231a;
$custom-light: #475e56;
$custom-dark: #000000;

JSON

{
  "hex": "#02231a",
  "rgb": {
    "r": 2,
    "g": 35,
    "b": 26
  },
  "hsl": {
    "h": 163.636,
    "s": 89.189,
    "l": 7.255
  },
  "oklch": {
    "l": 0.22917,
    "c": 0.04249,
    "h": 171
  },
  "luminance": 0.0129
}

Semantic roles & 50–950 ramp

primary

#02231A

secondary

#69182E

accent

#2963FF

background

#F4F5F5

surface

#E6E9E9

border

#C2C5C5

text

#000403

muted

#777978

Preview Lab

Preview with #02231A

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

Preview Lab → · Contrast checker → · Palette generator →