#09121D#09121D

#09121D is a very dark, muted cyan. Relative luminance 0.006; OKLCH L 17.9% C 0.027 H 253.9°. Best body text is #FFFFFF at 18.82:1 contrast (WCAG AA passes).

Color values

HEX	#09121D
RGB	rgb(9, 18, 29)
HSL	hsl(213, 53%, 7%)
HSV	hsv(213, 69%, 11%)
CMYK	cmyk(69%, 37.9%, 0%, 88.6%)
CIE-LAB	lab(5.23, -0.00, -8.45)
CIE-LCH	lch(5.23, 8.45, 270.00°)
OKLab	oklab(17.95% -0.0074 -0.0256)
OKLCH	oklch(17.95% 0.027 253.9)
XYZ	xyz(0.5507, 0.5794, 1.2450)
Luminance	0.0058 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#09121D #1D1409

analogous

#091C1D #09121D #0A091D

triadic

#09121D #1D0912 #121D09

tetradic

#09121D #1D091C #1D1409 #091D0A

square

#09121D #1D091C #1D1409 #091D0A

split-complementary

#09121D #1D0A09 #1C1D09

monochromatic

#070E17 #070E17 #09121D #172F4C #264C7A

Accessibility & contrast

On white

18.82

#09121D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.12

#09121D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #09121D

18.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##09121D	#FFFFFF	#000000	##FFFFFF
##09121D	1.00	18.82	1.12	18.82
#FFFFFF	18.82	1.00	21.00	1.00
#000000	1.12	21.00	1.00	21.00
##FFFFFF	18.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0E131D

Deuteranopia (green-blind)

#0B111D

Tritanopia (blue-blind)

#031416

Achromatopsia (no color)

#111111

Design tokens & code

CSS

--color: #09121d;
/* rgb */ color: rgb(9, 18, 29);
/* oklch */ color: oklch(17.9% 0.027 253.9);

Tailwind

colors: {
  custom: {
    50: '#4a5058',
    500: '#09121d',
    950: '#000000',
  },
}

SCSS

$custom: #09121d;
$custom-light: #4a5058;
$custom-dark: #000000;

JSON

{
  "hex": "#09121d",
  "rgb": {
    "r": 9,
    "g": 18,
    "b": 29
  },
  "hsl": {
    "h": 213,
    "s": 52.632,
    "l": 7.451
  },
  "oklch": {
    "l": 0.17946,
    "c": 0.02662,
    "h": 253.9
  },
  "luminance": 0.00579
}

Semantic roles & 50–950 ramp

primary

#09121D

secondary

#594329

accent

#9B4CDC

background

#F4F4F5

surface

#E7E7E9

border

#C3C3C5

text

#010203

muted

#777878

Preview Lab

Preview with #09121D

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

Preview Lab → · Contrast checker → · Palette generator →