#0C181A#0C181A

#0C181A is a very dark, near-neutral teal. Relative luminance 0.008; OKLCH L 19.9% C 0.018 H 209.0°. Best body text is #FFFFFF at 18.08:1 contrast (WCAG AA passes).

Color values

HEX	#0C181A
RGB	rgb(12, 24, 26)
HSL	hsl(189, 37%, 7%)
HSV	hsv(189, 54%, 10%)
CMYK	cmyk(53.8%, 7.7%, 0%, 89.8%)
CIE-LAB	lab(7.28, -4.16, -3.07)
CIE-LCH	lch(7.28, 5.16, 216.40°)
OKLab	oklab(19.87% -0.0153 -0.0085)
OKLCH	oklch(19.87% 0.018 209)
XYZ	xyz(0.6646, 0.8060, 1.0976)
Luminance	0.0081 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C181A #1A0E0C

analogous

#0C1A15 #0C181A #0C111A

triadic

#0C181A #1A0C18 #181A0C

tetradic

#0C181A #150C1A #1A0E0C #111A0C

square

#0C181A #150C1A #1A0E0C #111A0C

split-complementary

#0C181A #1A0C11 #1A150C

monochromatic

#0A1315 #0A1315 #0C181A #1F3F44 #33656E

Accessibility & contrast

On white

18.08

#0C181A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#0C181A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C181A

18.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C181A	#FFFFFF	#000000	##FFFFFF
##0C181A	1.00	18.08	1.16	18.08
#FFFFFF	18.08	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#16171A

Deuteranopia (green-blind)

#14151A

Tritanopia (blue-blind)

#071919

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #0c181a;
/* rgb */ color: rgb(12, 24, 26);
/* oklch */ color: oklch(19.9% 0.018 209.0);

Tailwind

colors: {
  custom: {
    50: '#4c5456',
    500: '#0c181a',
    950: '#000000',
  },
}

SCSS

$custom: #0c181a;
$custom-light: #4c5456;
$custom-dark: #000000;

JSON

{
  "hex": "#0c181a",
  "rgb": {
    "r": 12,
    "g": 24,
    "b": 26
  },
  "hsl": {
    "h": 188.571,
    "s": 36.842,
    "l": 7.451
  },
  "oklch": {
    "l": 0.19872,
    "c": 0.01755,
    "h": 209
  },
  "luminance": 0.00806
}

Semantic roles & 50–950 ramp

primary

#0C181A

secondary

#523530

accent

#6B5BCD

background

#F4F4F5

surface

#E7E7E9

border

#C3C3C5

text

#010203

muted

#777878

Preview Lab

Preview with #0C181A

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

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