#0A1C19#0A1C19

#0A1C19 is a very dark, muted teal. Relative luminance 0.010; OKLCH L 21.0% C 0.025 H 181.8°. Best body text is #FFFFFF at 17.60:1 contrast (WCAG AA passes).

Color values

HEX	#0A1C19
RGB	rgb(10, 28, 25)
HSL	hsl(170, 47%, 7%)
HSV	hsv(170, 64%, 11%)
CMYK	cmyk(64.3%, 0%, 10.7%, 89%)
CIE-LAB	lab(8.70, -8.17, -0.23)
CIE-LCH	lch(8.70, 8.17, 181.62°)
OKLab	oklab(20.98% -0.0248 -0.0008)
OKLCH	oklch(20.98% 0.025 181.8)
XYZ	xyz(0.7158, 0.9652, 1.0681)
Luminance	0.0097 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A1C19 #1C0A0D

analogous

#0A1C10 #0A1C19 #0A161C

triadic

#0A1C19 #190A1C #1C190A

tetradic

#0A1C19 #100A1C #1C0A0D #161C0A

square

#0A1C19 #100A1C #1C0A0D #161C0A

split-complementary

#0A1C19 #1C0A16 #1C100A

monochromatic

#081714 #081714 #0A1C19 #1A4941 #2A766A

Accessibility & contrast

On white

17.60

#0A1C19 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#0A1C19 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A1C19

17.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A1C19	#FFFFFF	#000000	##FFFFFF
##0A1C19	1.00	17.60	1.19	17.60
#FFFFFF	17.60	1.00	21.00	1.00
#000000	1.19	21.00	1.00	21.00
##FFFFFF	17.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B1A19

Deuteranopia (green-blind)

#181819

Tritanopia (blue-blind)

#041D1B

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #0a1c19;
/* rgb */ color: rgb(10, 28, 25);
/* oklch */ color: oklch(21.0% 0.025 181.8);

Tailwind

colors: {
  custom: {
    50: '#4b5855',
    500: '#0a1c19',
    950: '#000000',
  },
}

SCSS

$custom: #0a1c19;
$custom-light: #4b5855;
$custom-dark: #000000;

JSON

{
  "hex": "#0a1c19",
  "rgb": {
    "r": 10,
    "g": 28,
    "b": 25
  },
  "hsl": {
    "h": 170,
    "s": 47.368,
    "l": 7.451
  },
  "oklch": {
    "l": 0.20981,
    "c": 0.02478,
    "h": 181.8
  },
  "luminance": 0.00965
}

Semantic roles & 50–950 ramp

primary

#0A1C19

secondary

#562B33

accent

#5167D7

background

#F4F5F4

surface

#E7E9E7

border

#C3C5C3

text

#010303

muted

#777878

Preview Lab

Preview with #0A1C19

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

Preview Lab → · Contrast checker → · Palette generator →