#0D181E#0D181E

#0D181E is a very dark, near-neutral cyan. Relative luminance 0.008; OKLCH L 20.2% C 0.020 H 232.9°. Best body text is #FFFFFF at 18.00:1 contrast (WCAG AA passes).

Color values

HEX	#0D181E
RGB	rgb(13, 24, 30)
HSL	hsl(201, 40%, 8%)
HSV	hsv(201, 57%, 12%)
CMYK	cmyk(56.7%, 20%, 0%, 88.2%)
CIE-LAB	lab(7.52, -2.64, -5.74)
CIE-LCH	lch(7.52, 6.32, 245.34°)
OKLab	oklab(20.15% -0.012 -0.0159)
OKLCH	oklch(20.15% 0.02 232.9)
XYZ	xyz(0.7269, 0.8325, 1.3504)
Luminance	0.0083 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D181E #1E130D

analogous

#0D1E1B #0D181E #0D0F1E

triadic

#0D181E #1E0D18 #181E0D

tetradic

#0D181E #1B0D1E #1E130D #0F1E0D

square

#0D181E #1B0D1E #1E130D #0F1E0D

split-complementary

#0D181E #1E0D0F #1E1B0D

monochromatic

#091115 #091115 #0D181E #203A49 #325C73

Accessibility & contrast

On white

18.00

#0D181E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.17

#0D181E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D181E

18.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D181E	#FFFFFF	#000000	##FFFFFF
##0D181E	1.00	18.00	1.17	18.00
#FFFFFF	18.00	1.00	21.00	1.00
#000000	1.17	21.00	1.00	21.00
##FFFFFF	18.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#15181E

Deuteranopia (green-blind)

#13161E

Tritanopia (blue-blind)

#071A1A

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #0d181e;
/* rgb */ color: rgb(13, 24, 30);
/* oklch */ color: oklch(20.2% 0.020 232.9);

Tailwind

colors: {
  custom: {
    50: '#4c5459',
    500: '#0d181e',
    950: '#000000',
  },
}

SCSS

$custom: #0d181e;
$custom-light: #4c5459;
$custom-dark: #000000;

JSON

{
  "hex": "#0d181e",
  "rgb": {
    "r": 13,
    "g": 24,
    "b": 30
  },
  "hsl": {
    "h": 201.176,
    "s": 39.535,
    "l": 8.431
  },
  "oklch": {
    "l": 0.20152,
    "c": 0.01993,
    "h": 232.9
  },
  "luminance": 0.00833
}

Semantic roles & 50–950 ramp

primary

#0D181E

secondary

#563E31

accent

#8258CF

background

#F4F4F5

surface

#E7E7E9

border

#C3C3C5

text

#010203

muted

#777878

Preview Lab

Preview with #0D181E

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

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