#0A221E#0A221E

#0A221E is a very dark, muted teal. Relative luminance 0.013; OKLCH L 23.1% C 0.031 H 181.0°. Best body text is #FFFFFF at 16.66:1 contrast (WCAG AA passes).

Color values

HEX	#0A221E
RGB	rgb(10, 34, 30)
HSL	hsl(170, 55%, 9%)
HSV	hsv(170, 71%, 13%)
CMYK	cmyk(70.6%, 0%, 11.8%, 86.7%)
CIE-LAB	lab(11.29, -10.64, -0.14)
CIE-LCH	lch(11.29, 10.64, 180.74°)
OKLab	oklab(23.14% -0.031 -0.0005)
OKLCH	oklch(23.14% 0.031 181)
XYZ	xyz(0.9314, 1.3022, 1.4303)
Luminance	0.0130 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A221E #220A0E

analogous

#0A2212 #0A221E #0A1A22

triadic

#0A221E #1E0A22 #221E0A

tetradic

#0A221E #120A22 #220A0E #1A220A

square

#0A221E #120A22 #220A0E #1A220A

split-complementary

#0A221E #220A1A #22120A

monochromatic

#071815 #071815 #0A221E #185148 #268171

Accessibility & contrast

On white

16.66

#0A221E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#0A221E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A221E

16.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A221E	#FFFFFF	#000000	##FFFFFF
##0A221E	1.00	16.66	1.26	16.66
#FFFFFF	16.66	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#20201E

Deuteranopia (green-blind)

#1C1D1E

Tritanopia (blue-blind)

#012321

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #0a221e;
/* rgb */ color: rgb(10, 34, 30);
/* oklch */ color: oklch(23.1% 0.031 181.0);

Tailwind

colors: {
  custom: {
    50: '#4c5d59',
    500: '#0a221e',
    950: '#000000',
  },
}

SCSS

$custom: #0a221e;
$custom-light: #4c5d59;
$custom-dark: #000000;

JSON

{
  "hex": "#0a221e",
  "rgb": {
    "r": 10,
    "g": 34,
    "b": 30
  },
  "hsl": {
    "h": 170,
    "s": 54.545,
    "l": 8.627
  },
  "oklch": {
    "l": 0.23138,
    "c": 0.03102,
    "h": 181
  },
  "luminance": 0.01302
}

Semantic roles & 50–950 ramp

primary

#0A221E

secondary

#5E2A33

accent

#4A63DE

background

#F4F5F5

surface

#E7E9E9

border

#C3C5C5

text

#010403

muted

#777978

Preview Lab

Preview with #0A221E

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

Preview Lab → · Contrast checker → · Palette generator →