#09212C#09212C

#09212C is a very dark, muted cyan. Relative luminance 0.013; OKLCH L 23.5% C 0.036 H 231.0°. Best body text is #FFFFFF at 16.59:1 contrast (WCAG AA passes).

Color values

HEX	#09212C
RGB	rgb(9, 33, 44)
HSL	hsl(199, 66%, 10%)
HSV	hsv(199, 80%, 17%)
CMYK	cmyk(79.5%, 25%, 0%, 82.7%)
CIE-LAB	lab(11.47, -4.92, -10.09)
CIE-LCH	lch(11.47, 11.22, 244.02°)
OKLab	oklab(23.47% -0.0229 -0.0282)
OKLCH	oklch(23.47% 0.036 231)
XYZ	xyz(1.1110, 1.3275, 2.5801)
Luminance	0.0133 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#09212C #2C1409

analogous

#092C25 #09212C #090F2C

triadic

#09212C #2C0921 #212C09

tetradic

#09212C #25092C #2C1409 #0F2C09

square

#09212C #25092C #2C1409 #0F2C09

split-complementary

#09212C #2C090F #2C2509

monochromatic

#051319 #051319 #09212C #13475F #1E6D92

Accessibility & contrast

On white

16.59

#09212C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.27

#09212C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #09212C

16.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##09212C	#FFFFFF	#000000	##FFFFFF
##09212C	1.00	16.59	1.27	16.59
#FFFFFF	16.59	1.00	21.00	1.00
#000000	1.27	21.00	1.00	21.00
##FFFFFF	16.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B202D

Deuteranopia (green-blind)

#171D2C

Tritanopia (blue-blind)

#002425

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #09212c;
/* rgb */ color: rgb(9, 33, 44);
/* oklch */ color: oklch(23.5% 0.036 231.0);

Tailwind

colors: {
  custom: {
    50: '#4d5c65',
    500: '#09212c',
    950: '#000000',
  },
}

SCSS

$custom: #09212c;
$custom-light: #4d5c65;
$custom-dark: #000000;

JSON

{
  "hex": "#09212c",
  "rgb": {
    "r": 9,
    "g": 33,
    "b": 44
  },
  "hsl": {
    "h": 198.857,
    "s": 66.038,
    "l": 10.392
  },
  "oklch": {
    "l": 0.23469,
    "c": 0.03635,
    "h": 231
  },
  "luminance": 0.01328
}

Semantic roles & 50–950 ramp

primary

#09212C

secondary

#6A3C27

accent

#743FE9

background

#F4F5F6

surface

#E7E9EB

border

#C3C5C6

text

#010405

muted

#77797A

Preview Lab

Preview with #09212C

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

Preview Lab → · Contrast checker → · Palette generator →