#01191F#01191F

#01191F is a very dark, muted cyan. Relative luminance 0.008; OKLCH L 19.7% C 0.034 H 216.1°. Best body text is #FFFFFF at 18.10:1 contrast (WCAG AA passes).

Color values

HEX	#01191F
RGB	rgb(1, 25, 31)
HSL	hsl(192, 94%, 6%)
HSV	hsv(192, 97%, 12%)
CMYK	cmyk(96.8%, 19.4%, 0%, 87.8%)
CIE-LAB	lab(7.23, -6.29, -7.01)
CIE-LCH	lch(7.23, 9.42, 228.08°)
OKLab	oklab(19.72% -0.0271 -0.0197)
OKLCH	oklch(19.72% 0.034 216.1)
XYZ	xyz(0.6074, 0.8006, 1.4186)
Luminance	0.0080 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#01191F #1F0701

analogous

#011F16 #01191F #010A1F

triadic

#01191F #1F0119 #191F01

tetradic

#01191F #16011F #1F0701 #0A1F01

square

#01191F #16011F #1F0701 #0A1F01

split-complementary

#01191F #1F010A #1F1601

monochromatic

#01181E #01181E #01191F #03495A #057996

Accessibility & contrast

On white

18.10

#01191F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#01191F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #01191F

18.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##01191F	#FFFFFF	#000000	##FFFFFF
##01191F	1.00	18.10	1.16	18.10
#FFFFFF	18.10	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#15181F

Deuteranopia (green-blind)

#10151F

Tritanopia (blue-blind)

#001B1B

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #01191f;
/* rgb */ color: rgb(1, 25, 31);
/* oklch */ color: oklch(19.7% 0.034 216.1);

Tailwind

colors: {
  custom: {
    50: '#46555a',
    500: '#01191f',
    950: '#000000',
  },
}

SCSS

$custom: #01191f;
$custom-light: #46555a;
$custom-dark: #000000;

JSON

{
  "hex": "#01191f",
  "rgb": {
    "r": 1,
    "g": 25,
    "b": 31
  },
  "hsl": {
    "h": 192,
    "s": 93.75,
    "l": 6.275
  },
  "oklch": {
    "l": 0.19715,
    "c": 0.03351,
    "h": 216.1
  },
  "luminance": 0.00801
}

Semantic roles & 50–950 ramp

primary

#01191F

secondary

#672615

accent

#5429FF

background

#F4F4F5

surface

#E6E7E9

border

#C2C3C5

text

#000303

muted

#777878

Preview Lab

Preview with #01191F

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

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