#09211F#09211F

#09211F is a very dark, muted teal. Relative luminance 0.012; OKLCH L 22.8% C 0.030 H 187.9°. Best body text is #FFFFFF at 16.81:1 contrast (WCAG AA passes).

Color values

HEX	#09211F
RGB	rgb(9, 33, 31)
HSL	hsl(175, 57%, 8%)
HSV	hsv(175, 73%, 13%)
CMYK	cmyk(72.7%, 0%, 6.1%, 87.1%)
CIE-LAB	lab(10.88, -9.95, -1.48)
CIE-LCH	lch(10.88, 10.06, 188.43°)
OKLab	oklab(22.81% -0.0298 -0.0041)
OKLCH	oklch(22.81% 0.03 187.9)
XYZ	xyz(0.9037, 1.2446, 1.4887)
Luminance	0.0124 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#09211F #21090B

analogous

#092113 #09211F #091721

triadic

#09211F #1F0921 #211F09

tetradic

#09211F #130921 #21090B #172109

square

#09211F #130921 #21090B #172109

split-complementary

#09211F #210917 #211309

monochromatic

#071817 #071817 #09211F #16514C #238179

Accessibility & contrast

On white

16.81

#09211F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#09211F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #09211F

16.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##09211F	#FFFFFF	#000000	##FFFFFF
##09211F	1.00	16.81	1.25	16.81
#FFFFFF	16.81	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F1F1F

Deuteranopia (green-blind)

#1B1C1F

Tritanopia (blue-blind)

#002220

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #09211f;
/* rgb */ color: rgb(9, 33, 31);
/* oklch */ color: oklch(22.8% 0.030 187.9);

Tailwind

colors: {
  custom: {
    50: '#4b5c5a',
    500: '#09211f',
    950: '#000000',
  },
}

SCSS

$custom: #09211f;
$custom-light: #4b5c5a;
$custom-dark: #000000;

JSON

{
  "hex": "#09211f",
  "rgb": {
    "r": 9,
    "g": 33,
    "b": 31
  },
  "hsl": {
    "h": 175,
    "s": 57.143,
    "l": 8.235
  },
  "oklch": {
    "l": 0.22807,
    "c": 0.0301,
    "h": 187.9
  },
  "luminance": 0.01245
}

Semantic roles & 50–950 ramp

primary

#09211F

secondary

#5E282D

accent

#4754E0

background

#F4F5F5

surface

#E7E9E9

border

#C3C5C5

text

#010403

muted

#777978

Preview Lab

Preview with #09211F

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

Preview Lab → · Contrast checker → · Palette generator →