#08181C#08181C

#08181C is a very dark, muted cyan. Relative luminance 0.008; OKLCH L 19.7% C 0.023 H 215.8°. Best body text is #FFFFFF at 18.14:1 contrast (WCAG AA passes).

Color values

HEX	#08181C
RGB	rgb(8, 24, 28)
HSL	hsl(192, 56%, 7%)
HSV	hsv(192, 71%, 11%)
CMYK	cmyk(71.4%, 14.3%, 0%, 89%)
CIE-LAB	lab(7.12, -4.64, -4.85)
CIE-LCH	lch(7.12, 6.71, 226.24°)
OKLab	oklab(19.7% -0.0188 -0.0136)
OKLCH	oklch(19.7% 0.023 215.8)
XYZ	xyz(0.6363, 0.7887, 1.2171)
Luminance	0.0079 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#08181C #1C0C08

analogous

#081C16 #08181C #080E1C

triadic

#08181C #1C0818 #181C08

tetradic

#08181C #16081C #1C0C08 #0E1C08

square

#08181C #16081C #1C0C08 #0E1C08

split-complementary

#08181C #1C080E #1C1608

monochromatic

#071418 #071418 #08181C #16414C #236A7B

Accessibility & contrast

On white

18.14

#08181C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#08181C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #08181C

18.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##08181C	#FFFFFF	#000000	##FFFFFF
##08181C	1.00	18.14	1.16	18.14
#FFFFFF	18.14	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#15171C

Deuteranopia (green-blind)

#12151C

Tritanopia (blue-blind)

#011A19

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #08181c;
/* rgb */ color: rgb(8, 24, 28);
/* oklch */ color: oklch(19.7% 0.023 215.8);

Tailwind

colors: {
  custom: {
    50: '#4a5458',
    500: '#08181c',
    950: '#000000',
  },
}

SCSS

$custom: #08181c;
$custom-light: #4a5458;
$custom-dark: #000000;

JSON

{
  "hex": "#08181c",
  "rgb": {
    "r": 8,
    "g": 24,
    "b": 28
  },
  "hsl": {
    "h": 192,
    "s": 55.556,
    "l": 7.059
  },
  "oklch": {
    "l": 0.19698,
    "c": 0.02318,
    "h": 215.8
  },
  "luminance": 0.00789
}

Semantic roles & 50–950 ramp

primary

#08181C

secondary

#593127

accent

#6749DF

background

#F4F4F5

surface

#E7E7E9

border

#C3C3C5

text

#010203

muted

#777878

Preview Lab

Preview with #08181C

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

Preview Lab → · Contrast checker → · Palette generator →