#01211B#01211B

#01211B is a very dark, muted teal. Relative luminance 0.012; OKLCH L 22.2% C 0.040 H 177.8°. Best body text is #FFFFFF at 17.01:1 contrast (WCAG AA passes).

Color values

HEX#01211B
RGBrgb(1, 33, 27)
HSLhsl(169, 94%, 7%)
HSVhsv(169, 97%, 13%)
CMYKcmyk(97%, 0%, 18.2%, 87.1%)
CIE-LABlab(10.36, -13.76, 0.65)
CIE-LCHlch(10.36, 13.77, 177.30°)
OKLaboklab(22.22% -0.0397 0.0015)
OKLCHoklch(22.22% 0.04 177.8)
XYZxyz(0.7541, 1.1732, 1.2234)
Luminance0.0117 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#01211B #210107
analogous
#01210B #01211B #011721
triadic
#01211B #1B0121 #211B01
tetradic
#01211B #0B0121 #210107 #172101
square
#01211B #0B0121 #210107 #172101
split-complementary
#01211B #210117 #210B01
monochromatic
#011E18 #011E18 #01211B #035C4C #05987C

Accessibility & contrast

On white

17.01
#01211B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.23
#01211B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #01211B
17.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##01211B#FFFFFF#000000##FFFFFF
##01211B1.0017.011.2317.01
#FFFFFF17.011.0021.001.00
#0000001.2321.001.0021.00
##FFFFFF17.011.0021.001.00

Color blindness preview

Protanopia (red-blind)
#1F1E1B
Deuteranopia (green-blind)
#1B1B1B
Tritanopia (blue-blind)
#00221F
Achromatopsia (no color)
#1C1C1C

Design tokens & code

CSS
--color: #01211b;
/* rgb */ color: rgb(1, 33, 27);
/* oklch */ color: oklch(22.2% 0.040 177.8);
Tailwind
colors: {
  custom: {
    50: '#465c57',
    500: '#01211b',
    950: '#000000',
  },
}
SCSS
$custom: #01211b;
$custom-light: #465c57;
$custom-dark: #000000;
JSON
{
  "hex": "#01211b",
  "rgb": {
    "r": 1,
    "g": 33,
    "b": 27
  },
  "hsl": {
    "h": 168.75,
    "s": 94.118,
    "l": 6.667
  },
  "oklch": {
    "l": 0.22223,
    "c": 0.03975,
    "h": 177.8
  },
  "luminance": 0.01173
}

Semantic roles & 50–950 ramp

primary
#01211B
secondary
#681525
accent
#2951FF
background
#F4F5F5
surface
#E6E9E9
border
#C2C5C5
text
#000403
muted
#777978

Preview Lab

Preview with #01211B

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

Preview Lab → · Contrast checker → · Palette generator →

#01211B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva