#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
RGBrgb(2, 35, 26)
HSLhsl(164, 89%, 7%)
HSVhsv(164, 94%, 14%)
CMYKcmyk(94.3%, 0%, 25.7%, 86.3%)
CIE-LABlab(11.20, -15.00, 2.60)
CIE-LCHlch(11.20, 15.23, 170.17°)
OKLaboklab(22.92% -0.042 0.0066)
OKLCHoklch(22.92% 0.042 171)
XYZxyz(0.8124, 1.2894, 1.1832)
Luminance0.0129 (WCAG relative)
Temperatureneutral
Familyteal

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
##02231A1.0016.691.2616.69
#FFFFFF16.691.0021.001.00
#0000001.2621.001.0021.00
##FFFFFF16.691.0021.001.00

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 →

#02231A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva