#181E22#181E22

#181E22 is a very dark, near-neutral cyan. Relative luminance 0.012; OKLCH L 23.1% C 0.012 H 237.2°. Best body text is #FFFFFF at 16.83:1 contrast (WCAG AA passes).

Color values

HEX	#181E22
RGB	rgb(24, 30, 34)
HSL	hsl(204, 17%, 11%)
HSV	hsv(204, 29%, 13%)
CMYK	cmyk(29.4%, 11.8%, 0%, 86.7%)
CIE-LAB	lab(10.84, -1.57, -3.64)
CIE-LCH	lch(10.84, 3.97, 246.69°)
OKLab	oklab(23.07% -0.0064 -0.0099)
OKLCH	oklch(23.07% 0.012 237.2)
XYZ	xyz(1.1296, 1.2382, 1.6925)
Luminance	0.0124 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#181E22 #221C18

analogous

#182221 #181E22 #181922

triadic

#181E22 #22181E #1E2218

tetradic

#181E22 #211822 #221C18 #192218

square

#181E22 #211822 #221C18 #192218

split-complementary

#181E22 #221819 #222118

monochromatic

#0D1012 #0D1012 #181E22 #313E46 #4B5D6A

Accessibility & contrast

On white

16.83

#181E22 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#181E22 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #181E22

16.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##181E22	#FFFFFF	#000000	##FFFFFF
##181E22	1.00	16.83	1.25	16.83
#FFFFFF	16.83	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C1E22

Deuteranopia (green-blind)

#1B1D22

Tritanopia (blue-blind)

#151F1F

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #181e22;
/* rgb */ color: rgb(24, 30, 34);
/* oklch */ color: oklch(23.1% 0.012 237.2);

Tailwind

colors: {
  custom: {
    50: '#54595c',
    500: '#181e22',
    950: '#000000',
  },
}

SCSS

$custom: #181e22;
$custom-light: #54595c;
$custom-dark: #000000;

JSON

{
  "hex": "#181e22",
  "rgb": {
    "r": 24,
    "g": 30,
    "b": 34
  },
  "hsl": {
    "h": 204,
    "s": 17.241,
    "l": 11.373
  },
  "oklch": {
    "l": 0.23072,
    "c": 0.01179,
    "h": 237.2
  },
  "luminance": 0.01238
}

Semantic roles & 50–950 ramp

primary

#181E22

secondary

#544942

accent

#8C6EBA

background

#F4F5F5

surface

#E7E9E9

border

#C3C5C5

text

#030304

muted

#787879

Preview Lab

Preview with #181E22

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

Preview Lab → · Contrast checker → · Palette generator →