#0B191A#0B191A

#0B191A is a very dark, near-neutral teal. Relative luminance 0.008; OKLCH L 20.1% C 0.020 H 201.6°. Best body text is #FFFFFF at 17.98:1 contrast (WCAG AA passes).

Color values

HEX	#0B191A
RGB	rgb(11, 25, 26)
HSL	hsl(184, 41%, 7%)
HSV	hsv(184, 58%, 10%)
CMYK	cmyk(57.7%, 3.8%, 0%, 89.8%)
CIE-LAB	lab(7.60, -5.21, -2.61)
CIE-LCH	lch(7.60, 5.83, 206.56°)
OKLab	oklab(20.12% -0.0182 -0.0072)
OKLCH	oklch(20.12% 0.02 201.6)
XYZ	xyz(0.6720, 0.8409, 1.1040)
Luminance	0.0084 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B191A #1A0C0B

analogous

#0B1A14 #0B191A #0B121A

triadic

#0B191A #1A0B19 #191A0B

tetradic

#0B191A #140B1A #1A0C0B #121A0B

square

#0B191A #140B1A #1A0C0B #121A0B

split-complementary

#0B191A #1A0B12 #1A140B

monochromatic

#091516 #091516 #0B191A #1D4245 #2F6C70

Accessibility & contrast

On white

17.98

#0B191A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.17

#0B191A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B191A

17.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B191A	#FFFFFF	#000000	##FFFFFF
##0B191A	1.00	17.98	1.17	17.98
#FFFFFF	17.98	1.00	21.00	1.00
#000000	1.17	21.00	1.00	21.00
##FFFFFF	17.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#17181A

Deuteranopia (green-blind)

#14161A

Tritanopia (blue-blind)

#051A19

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #0b191a;
/* rgb */ color: rgb(11, 25, 26);
/* oklch */ color: oklch(20.1% 0.020 201.6);

Tailwind

colors: {
  custom: {
    50: '#4b5556',
    500: '#0b191a',
    950: '#000000',
  },
}

SCSS

$custom: #0b191a;
$custom-light: #4b5556;
$custom-dark: #000000;

JSON

{
  "hex": "#0b191a",
  "rgb": {
    "r": 11,
    "g": 25,
    "b": 26
  },
  "hsl": {
    "h": 184,
    "s": 40.541,
    "l": 7.255
  },
  "oklch": {
    "l": 0.20119,
    "c": 0.01957,
    "h": 201.6
  },
  "luminance": 0.00841
}

Semantic roles & 50–950 ramp

primary

#0B191A

secondary

#53312E

accent

#5F57D0

background

#F4F4F5

surface

#E7E7E9

border

#C3C3C5

text

#010303

muted

#777878

Preview Lab

Preview with #0B191A

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

Preview Lab → · Contrast checker → · Palette generator →