#00111C#00111C

#00111C is a very dark, muted cyan. Relative luminance 0.005; OKLCH L 16.8% C 0.036 H 235.0°. Best body text is #FFFFFF at 19.14:1 contrast (WCAG AA passes).

Color values

HEX	#00111C
RGB	rgb(0, 17, 28)
HSL	hsl(204, 100%, 5%)
HSV	hsv(204, 100%, 11%)
CMYK	cmyk(100%, 39.3%, 0%, 89%)
CIE-LAB	lab(4.38, -2.08, -9.00)
CIE-LCH	lch(4.38, 9.24, 257.01°)
OKLab	oklab(16.77% -0.0204 -0.0292)
OKLCH	oklch(16.77% 0.036 235)
XYZ	xyz(0.4100, 0.4847, 1.1703)
Luminance	0.0049 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#00111C #1C0B00

analogous

#001C19 #00111C #00031C

triadic

#00111C #1C0011 #111C00

tetradic

#00111C #19001C #1C0B00 #031C00

square

#00111C #19001C #1C0B00 #031C00

split-complementary

#00111C #1C0003 #1C1900

monochromatic

#00131F #00131F #00131F #003659 #005B96

Accessibility & contrast

On white

19.14

#00111C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.10

#00111C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #00111C

19.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##00111C	#FFFFFF	#000000	##FFFFFF
##00111C	1.00	19.14	1.10	19.14
#FFFFFF	19.14	1.00	21.00	1.00
#000000	1.10	21.00	1.00	21.00
##FFFFFF	19.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0C111C

Deuteranopia (green-blind)

#070E1C

Tritanopia (blue-blind)

#001415

Achromatopsia (no color)

#0F0F0F

Design tokens & code

CSS

--color: #00111c;
/* rgb */ color: rgb(0, 17, 28);
/* oklch */ color: oklch(16.8% 0.036 235.0);

Tailwind

colors: {
  custom: {
    50: '#464f58',
    500: '#00111c',
    950: '#000000',
  },
}

SCSS

$custom: #00111c;
$custom-light: #464f58;
$custom-dark: #000000;

JSON

{
  "hex": "#00111c",
  "rgb": {
    "r": 0,
    "g": 17,
    "b": 28
  },
  "hsl": {
    "h": 203.571,
    "s": 100,
    "l": 5.49
  },
  "oklch": {
    "l": 0.16769,
    "c": 0.0356,
    "h": 235
  },
  "luminance": 0.00485
}

Semantic roles & 50–950 ramp

primary

#00111C

secondary

#663312

accent

#7D29FF

background

#F3F4F5

surface

#E5E7E9

border

#C1C3C5

text

#000103

muted

#767778

Preview Lab

Preview with #00111C

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

Preview Lab → · Contrast checker → · Palette generator →