#0B1C19#0B1C19

#0B1C19 is a very dark, muted teal. Relative luminance 0.010; OKLCH L 21.0% C 0.024 H 181.2°. Best body text is #FFFFFF at 17.58:1 contrast (WCAG AA passes).

Color values

HEX	#0B1C19
RGB	rgb(11, 28, 25)
HSL	hsl(169, 44%, 8%)
HSV	hsv(169, 61%, 11%)
CMYK	cmyk(60.7%, 0%, 10.7%, 89%)
CIE-LAB	lab(8.75, -7.88, -0.14)
CIE-LCH	lch(8.75, 7.88, 181.03°)
OKLab	oklab(21.04% -0.0237 -0.0005)
OKLCH	oklch(21.04% 0.024 181.2)
XYZ	xyz(0.7287, 0.9718, 1.0687)
Luminance	0.0097 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B1C19 #1C0B0E

analogous

#0B1C10 #0B1C19 #0B161C

triadic

#0B1C19 #190B1C #1C190B

tetradic

#0B1C19 #100B1C #1C0B0E #161C0B

square

#0B1C19 #100B1C #1C0B0E #161C0B

split-complementary

#0B1C19 #1C0B16 #1C100B

monochromatic

#091614 #091614 #0B1C19 #1C4840 #2E7467

Accessibility & contrast

On white

17.58

#0B1C19 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#0B1C19 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B1C19

17.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B1C19	#FFFFFF	#000000	##FFFFFF
##0B1C19	1.00	17.58	1.19	17.58
#FFFFFF	17.58	1.00	21.00	1.00
#000000	1.19	21.00	1.00	21.00
##FFFFFF	17.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B1A19

Deuteranopia (green-blind)

#181819

Tritanopia (blue-blind)

#051D1B

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #0b1c19;
/* rgb */ color: rgb(11, 28, 25);
/* oklch */ color: oklch(21.0% 0.024 181.2);

Tailwind

colors: {
  custom: {
    50: '#4b5855',
    500: '#0b1c19',
    950: '#000000',
  },
}

SCSS

$custom: #0b1c19;
$custom-light: #4b5855;
$custom-dark: #000000;

JSON

{
  "hex": "#0b1c19",
  "rgb": {
    "r": 11,
    "g": 28,
    "b": 25
  },
  "hsl": {
    "h": 169.412,
    "s": 43.59,
    "l": 7.647
  },
  "oklch": {
    "l": 0.21042,
    "c": 0.02376,
    "h": 181.2
  },
  "luminance": 0.00972
}

Semantic roles & 50–950 ramp

primary

#0B1C19

secondary

#552D34

accent

#546BD3

background

#F4F5F4

surface

#E7E9E7

border

#C3C5C3

text

#010303

muted

#777878

Preview Lab

Preview with #0B1C19

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

Preview Lab → · Contrast checker → · Palette generator →