#09151D#09151D

#09151D is a very dark, muted cyan. Relative luminance 0.007; OKLCH L 18.9% C 0.024 H 238.9°. Best body text is #FFFFFF at 18.48:1 contrast (WCAG AA passes).

Color values

HEX	#09151D
RGB	rgb(9, 21, 29)
HSL	hsl(204, 53%, 7%)
HSV	hsv(204, 69%, 11%)
CMYK	cmyk(69%, 27.6%, 0%, 88.6%)
CIE-LAB	lab(6.17, -1.92, -7.04)
CIE-LCH	lch(6.17, 7.30, 254.78°)
OKLab	oklab(18.87% -0.0123 -0.0204)
OKLCH	oklch(18.87% 0.024 238.9)
XYZ	xyz(0.6025, 0.6831, 1.2623)
Luminance	0.0068 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#09151D #1D1109

analogous

#091D1B #09151D #090B1D

triadic

#09151D #1D0915 #151D09

tetradic

#09151D #1B091D #1D1109 #0B1D09

square

#09151D #1B091D #1D1109 #0B1D09

split-complementary

#09151D #1D090B #1D1B09

monochromatic

#071117 #071117 #09151D #17374C #26597A

Accessibility & contrast

On white

18.48

#09151D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.14

#09151D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #09151D

18.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##09151D	#FFFFFF	#000000	##FFFFFF
##09151D	1.00	18.48	1.14	18.48
#FFFFFF	18.48	1.00	21.00	1.00
#000000	1.14	21.00	1.00	21.00
##FFFFFF	18.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#11151D

Deuteranopia (green-blind)

#0F131D

Tritanopia (blue-blind)

#021718

Achromatopsia (no color)

#141414

Design tokens & code

CSS

--color: #09151d;
/* rgb */ color: rgb(9, 21, 29);
/* oklch */ color: oklch(18.9% 0.024 238.9);

Tailwind

colors: {
  custom: {
    50: '#4a5258',
    500: '#09151d',
    950: '#000000',
  },
}

SCSS

$custom: #09151d;
$custom-light: #4a5258;
$custom-dark: #000000;

JSON

{
  "hex": "#09151d",
  "rgb": {
    "r": 9,
    "g": 21,
    "b": 29
  },
  "hsl": {
    "h": 204,
    "s": 52.632,
    "l": 7.451
  },
  "oklch": {
    "l": 0.18872,
    "c": 0.02378,
    "h": 238.9
  },
  "luminance": 0.00683
}

Semantic roles & 50–950 ramp

primary

#09151D

secondary

#593C29

accent

#854CDC

background

#F4F4F5

surface

#E7E7E9

border

#C3C3C5

text

#010203

muted

#777878

Preview Lab

Preview with #09151D

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

Preview Lab → · Contrast checker → · Palette generator →