#09191F#09191F

#09191F is a very dark, muted cyan. Relative luminance 0.009; OKLCH L 20.2% C 0.025 H 224.5°. Best body text is #FFFFFF at 17.94:1 contrast (WCAG AA passes).

Color values

HEX	#09191F
RGB	rgb(9, 25, 31)
HSL	hsl(196, 55%, 8%)
HSV	hsv(196, 71%, 12%)
CMYK	cmyk(71%, 19.4%, 0%, 87.8%)
CIE-LAB	lab(7.70, -4.20, -6.25)
CIE-LCH	lch(7.70, 7.53, 236.13°)
OKLab	oklab(20.24% -0.0176 -0.0174)
OKLCH	oklch(20.24% 0.025 224.5)
XYZ	xyz(0.7075, 0.8522, 1.4233)
Luminance	0.0085 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#09191F #1F0F09

analogous

#091F1A #09191F #090E1F

triadic

#09191F #1F0919 #191F09

tetradic

#09191F #1A091F #1F0F09 #0E1F09

square

#09191F #1A091F #1F0F09 #0E1F09

split-complementary

#09191F #1F090E #1F1A09

monochromatic

#071318 #071318 #09191F #173F4E #25657E

Accessibility & contrast

On white

17.94

#09191F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.17

#09191F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #09191F

17.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##09191F	#FFFFFF	#000000	##FFFFFF
##09191F	1.00	17.94	1.17	17.94
#FFFFFF	17.94	1.00	21.00	1.00
#000000	1.17	21.00	1.00	21.00
##FFFFFF	17.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#16181F

Deuteranopia (green-blind)

#12161F

Tritanopia (blue-blind)

#011B1B

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #09191f;
/* rgb */ color: rgb(9, 25, 31);
/* oklch */ color: oklch(20.2% 0.025 224.5);

Tailwind

colors: {
  custom: {
    50: '#4a555a',
    500: '#09191f',
    950: '#000000',
  },
}

SCSS

$custom: #09191f;
$custom-light: #4a555a;
$custom-dark: #000000;

JSON

{
  "hex": "#09191f",
  "rgb": {
    "r": 9,
    "g": 25,
    "b": 31
  },
  "hsl": {
    "h": 196.364,
    "s": 55,
    "l": 7.843
  },
  "oklch": {
    "l": 0.20244,
    "c": 0.02476,
    "h": 224.5
  },
  "luminance": 0.00852
}

Semantic roles & 50–950 ramp

primary

#09191F

secondary

#5B3629

accent

#7249DE

background

#F4F4F5

surface

#E7E7E9

border

#C3C3C5

text

#010303

muted

#777878

Preview Lab

Preview with #09191F

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

Preview Lab → · Contrast checker → · Palette generator →