#01171C#01171C

#01171C is a very dark, muted cyan. Relative luminance 0.007; OKLCH L 18.9% C 0.032 H 213.8°. Best body text is #FFFFFF at 18.41:1 contrast (WCAG AA passes).

Color values

HEX	#01171C
RGB	rgb(1, 23, 28)
HSL	hsl(191, 93%, 6%)
HSV	hsv(191, 96%, 11%)
CMYK	cmyk(96.4%, 17.9%, 0%, 89%)
CIE-LAB	lab(6.35, -5.73, -6.05)
CIE-LCH	lch(6.35, 8.33, 226.57°)
OKLab	oklab(18.87% -0.0262 -0.0175)
OKLCH	oklch(18.87% 0.032 213.8)
XYZ	xyz(0.5284, 0.7030, 1.2062)
Luminance	0.0070 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#01171C #1C0601

analogous

#011C13 #01171C #01091C

triadic

#01171C #1C0117 #171C01

tetradic

#01171C #13011C #1C0601 #091C01

square

#01171C #13011C #1C0601 #091C01

split-complementary

#01171C #1C0109 #1C1301

monochromatic

#01181E #01181E #01181E #034857 #057892

Accessibility & contrast

On white

18.41

#01171C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.14

#01171C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #01171C

18.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##01171C	#FFFFFF	#000000	##FFFFFF
##01171C	1.00	18.41	1.14	18.41
#FFFFFF	18.41	1.00	21.00	1.00
#000000	1.14	21.00	1.00	21.00
##FFFFFF	18.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#13161C

Deuteranopia (green-blind)

#0F131C

Tritanopia (blue-blind)

#001919

Achromatopsia (no color)

#141414

Design tokens & code

CSS

--color: #01171c;
/* rgb */ color: rgb(1, 23, 28);
/* oklch */ color: oklch(18.9% 0.032 213.8);

Tailwind

colors: {
  custom: {
    50: '#465358',
    500: '#01171c',
    950: '#000000',
  },
}

SCSS

$custom: #01171c;
$custom-light: #465358;
$custom-dark: #000000;

JSON

{
  "hex": "#01171c",
  "rgb": {
    "r": 1,
    "g": 23,
    "b": 28
  },
  "hsl": {
    "h": 191.111,
    "s": 93.103,
    "l": 5.686
  },
  "oklch": {
    "l": 0.18871,
    "c": 0.03152,
    "h": 213.8
  },
  "luminance": 0.00703
}

Semantic roles & 50–950 ramp

primary

#01171C

secondary

#642415

accent

#5029FF

background

#F3F4F5

surface

#E5E7E9

border

#C1C3C5

text

#000203

muted

#767878

Preview Lab

Preview with #01171C

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

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