#0A221C#0A221C

#0A221C is a very dark, muted teal. Relative luminance 0.013; OKLCH L 23.1% C 0.032 H 174.6°. Best body text is #FFFFFF at 16.69:1 contrast (WCAG AA passes).

Color values

HEX	#0A221C
RGB	rgb(10, 34, 28)
HSL	hsl(165, 55%, 9%)
HSV	hsv(165, 71%, 13%)
CMYK	cmyk(70.6%, 0%, 17.6%, 86.7%)
CIE-LAB	lab(11.22, -11.29, 1.22)
CIE-LCH	lch(11.22, 11.36, 173.82°)
OKLab	oklab(23.06% -0.0322 0.0031)
OKLCH	oklch(23.06% 0.032 174.6)
XYZ	xyz(0.9067, 1.2923, 1.3000)
Luminance	0.0129 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A221C #220A10

analogous

#0A2210 #0A221C #0A1C22

triadic

#0A221C #1C0A22 #221C0A

tetradic

#0A221C #100A22 #220A10 #1C220A

square

#0A221C #100A22 #220A10 #1C220A

split-complementary

#0A221C #220A1C #22100A

monochromatic

#071813 #071813 #0A221C #185143 #26816A

Accessibility & contrast

On white

16.69

#0A221C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#0A221C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A221C

16.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A221C	#FFFFFF	#000000	##FFFFFF
##0A221C	1.00	16.69	1.26	16.69
#FFFFFF	16.69	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#21201C

Deuteranopia (green-blind)

#1D1D1C

Tritanopia (blue-blind)

#022220

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #0a221c;
/* rgb */ color: rgb(10, 34, 28);
/* oklch */ color: oklch(23.1% 0.032 174.6);

Tailwind

colors: {
  custom: {
    50: '#4b5d57',
    500: '#0a221c',
    950: '#000000',
  },
}

SCSS

$custom: #0a221c;
$custom-light: #4b5d57;
$custom-dark: #000000;

JSON

{
  "hex": "#0a221c",
  "rgb": {
    "r": 10,
    "g": 34,
    "b": 28
  },
  "hsl": {
    "h": 165,
    "s": 54.545,
    "l": 8.627
  },
  "oklch": {
    "l": 0.23059,
    "c": 0.03237,
    "h": 174.6
  },
  "luminance": 0.01292
}

Semantic roles & 50–950 ramp

primary

#0A221C

secondary

#5E2A37

accent

#4A6FDE

background

#F4F5F5

surface

#E7E9E9

border

#C3C5C5

text

#010403

muted

#777978

Preview Lab

Preview with #0A221C

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

Preview Lab → · Contrast checker → · Palette generator →