#00111D#00111D

#00111D is a very dark, muted cyan. Relative luminance 0.005; OKLCH L 16.8% C 0.037 H 237.4°. Best body text is #FFFFFF at 19.13:1 contrast (WCAG AA passes).

Color values

HEX	#00111D
RGB	rgb(0, 17, 29)
HSL	hsl(205, 100%, 6%)
HSV	hsv(205, 100%, 11%)
CMYK	cmyk(100%, 41.4%, 0%, 88.6%)
CIE-LAB	lab(4.42, -1.77, -9.72)
CIE-LCH	lch(4.42, 9.88, 259.69°)
OKLab	oklab(16.84% -0.0199 -0.0311)
OKLCH	oklch(16.84% 0.037 237.4)
XYZ	xyz(0.4221, 0.4895, 1.2344)
Luminance	0.0049 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#00111D #1D0C00

analogous

#001D1A #00111D #00021D

triadic

#00111D #1D0011 #111D00

tetradic

#00111D #1A001D #1D0C00 #021D00

square

#00111D #1A001D #1D0C00 #021D00

split-complementary

#00111D #1D0002 #1D1A00

monochromatic

#00121F #00121F #00121F #00355A #005997

Accessibility & contrast

On white

19.13

#00111D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.10

#00111D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #00111D

19.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##00111D	#FFFFFF	#000000	##FFFFFF
##00111D	1.00	19.13	1.10	19.13
#FFFFFF	19.13	1.00	21.00	1.00
#000000	1.10	21.00	1.00	21.00
##FFFFFF	19.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0B111E

Deuteranopia (green-blind)

#070E1D

Tritanopia (blue-blind)

#001415

Achromatopsia (no color)

#0F0F0F

Design tokens & code

CSS

--color: #00111d;
/* rgb */ color: rgb(0, 17, 29);
/* oklch */ color: oklch(16.8% 0.037 237.4);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#00111d",
  "rgb": {
    "r": 0,
    "g": 17,
    "b": 29
  },
  "hsl": {
    "h": 204.828,
    "s": 100,
    "l": 5.686
  },
  "oklch": {
    "l": 0.16843,
    "c": 0.03699,
    "h": 237.4
  },
  "luminance": 0.0049
}

Semantic roles & 50–950 ramp

primary

#00111D

secondary

#673512

accent

#8129FF

background

#F3F4F5

surface

#E5E7E9

border

#C1C3C5

text

#000103

muted

#767778

Preview Lab

Preview with #00111D

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

Preview Lab → · Contrast checker → · Palette generator →