#00111F#00111F

#00111F is a very dark, muted cyan. Relative luminance 0.005; OKLCH L 17.0% C 0.040 H 241.4°. Best body text is #FFFFFF at 19.09:1 contrast (WCAG AA passes).

Color values

HEX	#00111F
RGB	rgb(0, 17, 31)
HSL	hsl(207, 100%, 6%)
HSV	hsv(207, 100%, 12%)
CMYK	cmyk(100%, 45.2%, 0%, 87.8%)
CIE-LAB	lab(4.51, -1.12, -11.13)
CIE-LCH	lch(4.51, 11.19, 264.26°)
OKLab	oklab(17% -0.0191 -0.0351)
OKLCH	oklch(17% 0.04 241.4)
XYZ	xyz(0.4477, 0.4998, 1.3689)
Luminance	0.0050 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#00111F #1F0E00

analogous

#001F1D #00111F #00011F

triadic

#00111F #1F0011 #111F00

tetradic

#00111F #1D001F #1F0E00 #011F00

square

#00111F #1D001F #1F0E00 #011F00

split-complementary

#00111F #1F0001 #1F1D00

monochromatic

#00111F #00111F #00111F #00335C #005499

Accessibility & contrast

On white

19.09

#00111F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.10

#00111F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #00111F

19.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##00111F	#FFFFFF	#000000	##FFFFFF
##00111F	1.00	19.09	1.10	19.09
#FFFFFF	19.09	1.00	21.00	1.00
#000000	1.10	21.00	1.00	21.00
##FFFFFF	19.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0A1120

Deuteranopia (green-blind)

#060E1F

Tritanopia (blue-blind)

#001416

Achromatopsia (no color)

#101010

Design tokens & code

CSS

--color: #00111f;
/* rgb */ color: rgb(0, 17, 31);
/* oklch */ color: oklch(17.0% 0.040 241.4);

Tailwind

colors: {
  custom: {
    50: '#464f5a',
    500: '#00111f',
    950: '#000000',
  },
}

SCSS

$custom: #00111f;
$custom-light: #464f5a;
$custom-dark: #000000;

JSON

{
  "hex": "#00111f",
  "rgb": {
    "r": 0,
    "g": 17,
    "b": 31
  },
  "hsl": {
    "h": 207.097,
    "s": 100,
    "l": 6.078
  },
  "oklch": {
    "l": 0.16996,
    "c": 0.03992,
    "h": 241.4
  },
  "luminance": 0.005
}

Semantic roles & 50–950 ramp

primary

#00111F

secondary

#683912

accent

#8A29FF

background

#F3F4F5

surface

#E5E7E9

border

#C1C3C5

text

#000103

muted

#767778

Preview Lab

Preview with #00111F

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

Preview Lab → · Contrast checker → · Palette generator →