#01181B#01181B

#01181B is a very dark, muted teal. Relative luminance 0.007; OKLCH L 19.2% C 0.031 H 206.1°. Best body text is #FFFFFF at 18.30:1 contrast (WCAG AA passes).

Color values

HEX	#01181B
RGB	rgb(1, 24, 27)
HSL	hsl(187, 93%, 5%)
HSV	hsv(187, 96%, 11%)
CMYK	cmyk(96.3%, 11.1%, 0%, 89.4%)
CIE-LAB	lab(6.67, -6.77, -4.80)
CIE-LCH	lch(6.67, 8.30, 215.34°)
OKLab	oklab(19.15% -0.0281 -0.0138)
OKLCH	oklch(19.15% 0.031 206.1)
XYZ	xyz(0.5369, 0.7388, 1.1510)
Luminance	0.0074 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#01181B #1B0401

analogous

#011B11 #01181B #010B1B

triadic

#01181B #1B0118 #181B01

tetradic

#01181B #11011B #1B0401 #0B1B01

square

#01181B #11011B #1B0401 #0B1B01

split-complementary

#01181B #1B010B #1B1101

monochromatic

#011A1E #011A1E #011A1E #034C56 #058191

Accessibility & contrast

On white

18.30

#01181B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.15

#01181B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #01181B

18.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##01181B	#FFFFFF	#000000	##FFFFFF
##01181B	1.00	18.30	1.15	18.30
#FFFFFF	18.30	1.00	21.00	1.00
#000000	1.15	21.00	1.00	21.00
##FFFFFF	18.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#15171B

Deuteranopia (green-blind)

#11131B

Tritanopia (blue-blind)

#001A19

Achromatopsia (no color)

#151515

Design tokens & code

CSS

--color: #01181b;
/* rgb */ color: rgb(1, 24, 27);
/* oklch */ color: oklch(19.2% 0.031 206.1);

Tailwind

colors: {
  custom: {
    50: '#465457',
    500: '#01181b',
    950: '#000000',
  },
}

SCSS

$custom: #01181b;
$custom-light: #465457;
$custom-dark: #000000;

JSON

{
  "hex": "#01181b",
  "rgb": {
    "r": 1,
    "g": 24,
    "b": 27
  },
  "hsl": {
    "h": 186.923,
    "s": 92.857,
    "l": 5.49
  },
  "oklch": {
    "l": 0.19154,
    "c": 0.03125,
    "h": 206.1
  },
  "luminance": 0.00739
}

Semantic roles & 50–950 ramp

primary

#01181B

secondary

#631E15

accent

#4229FF

background

#F3F4F5

surface

#E5E7E9

border

#C1C3C5

text

#000203

muted

#767878

Preview Lab

Preview with #01181B

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

Preview Lab → · Contrast checker → · Palette generator →