#01171F#01171F

#01171F is a very dark, muted cyan. Relative luminance 0.007; OKLCH L 19.1% C 0.034 H 223.6°. Best body text is #FFFFFF at 18.36:1 contrast (WCAG AA passes).

Color values

HEX	#01171F
RGB	rgb(1, 23, 31)
HSL	hsl(196, 94%, 6%)
HSV	hsv(196, 97%, 12%)
CMYK	cmyk(96.8%, 25.8%, 0%, 87.8%)
CIE-LAB	lab(6.49, -4.77, -8.14)
CIE-LCH	lch(6.49, 9.43, 239.63°)
OKLab	oklab(19.05% -0.0246 -0.0234)
OKLCH	oklch(19.05% 0.034 223.6)
XYZ	xyz(0.5661, 0.7181, 1.4048)
Luminance	0.0072 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#01171F #1F0901

analogous

#011F18 #01171F #01081F

triadic

#01171F #1F0117 #171F01

tetradic

#01171F #18011F #1F0901 #081F01

square

#01171F #18011F #1F0901 #081F01

split-complementary

#01171F #1F0108 #1F1801

monochromatic

#01161E #01161E #01171F #03435A #056F96

Accessibility & contrast

On white

18.36

#01171F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.14

#01171F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #01171F

18.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##01171F	#FFFFFF	#000000	##FFFFFF
##01171F	1.00	18.36	1.14	18.36
#FFFFFF	18.36	1.00	21.00	1.00
#000000	1.14	21.00	1.00	21.00
##FFFFFF	18.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#12161F

Deuteranopia (green-blind)

#0E131F

Tritanopia (blue-blind)

#00191A

Achromatopsia (no color)

#141414

Design tokens & code

CSS

--color: #01171f;
/* rgb */ color: rgb(1, 23, 31);
/* oklch */ color: oklch(19.1% 0.034 223.6);

Tailwind

colors: {
  custom: {
    50: '#46535a',
    500: '#01171f',
    950: '#000000',
  },
}

SCSS

$custom: #01171f;
$custom-light: #46535a;
$custom-dark: #000000;

JSON

{
  "hex": "#01171f",
  "rgb": {
    "r": 1,
    "g": 23,
    "b": 31
  },
  "hsl": {
    "h": 196,
    "s": 93.75,
    "l": 6.275
  },
  "oklch": {
    "l": 0.1905,
    "c": 0.03392,
    "h": 223.6
  },
  "luminance": 0.00718
}

Semantic roles & 50–950 ramp

primary

#01171F

secondary

#672B15

accent

#6229FF

background

#F4F4F5

surface

#E6E7E9

border

#C2C3C5

text

#000203

muted

#777878

Preview Lab

Preview with #01171F

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

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