#01191B#01191B

#01191B is a very dark, muted teal. Relative luminance 0.008; OKLCH L 19.5% C 0.032 H 202.2°. Best body text is #FFFFFF at 18.16:1 contrast (WCAG AA passes).

Color values

HEX	#01191B
RGB	rgb(1, 25, 27)
HSL	hsl(185, 93%, 5%)
HSV	hsv(185, 96%, 11%)
CMYK	cmyk(96.3%, 7.4%, 0%, 89.4%)
CIE-LAB	lab(7.05, -7.55, -4.24)
CIE-LCH	lch(7.05, 8.65, 209.31°)
OKLab	oklab(19.5% -0.0294 -0.012)
OKLCH	oklch(19.5% 0.032 202.2)
XYZ	xyz(0.5579, 0.7808, 1.1580)
Luminance	0.0078 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#01191B #1B0301

analogous

#011B10 #01191B #010C1B

triadic

#01191B #1B0119 #191B01

tetradic

#01191B #10011B #1B0301 #0C1B01

square

#01191B #10011B #1B0301 #0C1B01

split-complementary

#01191B #1B010C #1B1001

monochromatic

#011B1E #011B1E #011B1E #035056 #058691

Accessibility & contrast

On white

18.16

#01191B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#01191B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #01191B

18.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##01191B	#FFFFFF	#000000	##FFFFFF
##01191B	1.00	18.16	1.16	18.16
#FFFFFF	18.16	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#16171B

Deuteranopia (green-blind)

#12141B

Tritanopia (blue-blind)

#001B1A

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #01191b;
/* rgb */ color: rgb(1, 25, 27);
/* oklch */ color: oklch(19.5% 0.032 202.2);

Tailwind

colors: {
  custom: {
    50: '#465557',
    500: '#01191b',
    950: '#000000',
  },
}

SCSS

$custom: #01191b;
$custom-light: #465557;
$custom-dark: #000000;

JSON

{
  "hex": "#01191b",
  "rgb": {
    "r": 1,
    "g": 25,
    "b": 27
  },
  "hsl": {
    "h": 184.615,
    "s": 92.857,
    "l": 5.49
  },
  "oklch": {
    "l": 0.19495,
    "c": 0.03172,
    "h": 202.2
  },
  "luminance": 0.00781
}

Semantic roles & 50–950 ramp

primary

#01191B

secondary

#631B15

accent

#3929FF

background

#F3F4F5

surface

#E5E7E9

border

#C1C3C5

text

#000303

muted

#767878

Preview Lab

Preview with #01191B

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

Preview Lab → · Contrast checker → · Palette generator →