#0C282B#0C282B

#0C282B is a dark, muted teal. Relative luminance 0.018; OKLCH L 25.7% C 0.034 H 204.9°. Best body text is #FFFFFF at 15.51:1 contrast (WCAG AA passes).

Color values

HEX	#0C282B
RGB	rgb(12, 40, 43)
HSL	hsl(186, 56%, 11%)
HSV	hsv(186, 72%, 17%)
CMYK	cmyk(72.1%, 7%, 0%, 83.1%)
CIE-LAB	lab(14.23, -9.33, -5.14)
CIE-LCH	lch(14.23, 10.65, 208.87°)
OKLab	oklab(25.7% -0.0307 -0.0142)
OKLCH	oklch(25.7% 0.034 204.9)
XYZ	xyz(1.3463, 1.7700, 2.5557)
Luminance	0.0177 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C282B #2B0F0C

analogous

#0C2B1E #0C282B #0C182B

triadic

#0C282B #2B0C28 #282B0C

tetradic

#0C282B #1E0C2B #2B0F0C #182B0C

square

#0C282B #1E0C2B #2B0F0C #182B0C

split-complementary

#0C282B #2B0C18 #2B1E0C

monochromatic

#071618 #071618 #0C282B #19555B #27818B

Accessibility & contrast

On white

15.51

#0C282B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.35

#0C282B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C282B

15.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C282B	#FFFFFF	#000000	##FFFFFF
##0C282B	1.00	15.51	1.35	15.51
#FFFFFF	15.51	1.00	21.00	1.00
#000000	1.35	21.00	1.00	21.00
##FFFFFF	15.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#24262B

Deuteranopia (green-blind)

#20232B

Tritanopia (blue-blind)

#002A29

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #0c282b;
/* rgb */ color: rgb(12, 40, 43);
/* oklch */ color: oklch(25.7% 0.034 204.9);

Tailwind

colors: {
  custom: {
    50: '#4f6264',
    500: '#0c282b',
    950: '#000000',
  },
}

SCSS

$custom: #0c282b;
$custom-light: #4f6264;
$custom-dark: #000000;

JSON

{
  "hex": "#0c282b",
  "rgb": {
    "r": 12,
    "g": 40,
    "b": 43
  },
  "hsl": {
    "h": 185.806,
    "s": 56.364,
    "l": 10.784
  },
  "oklch": {
    "l": 0.25704,
    "c": 0.03382,
    "h": 204.9
  },
  "luminance": 0.0177
}

Semantic roles & 50–950 ramp

primary

#0C282B

secondary

#66322C

accent

#5748E0

background

#F4F5F5

surface

#E7EAEA

border

#C3C6C6

text

#020505

muted

#787979

Preview Lab

Preview with #0C282B

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

Preview Lab → · Contrast checker → · Palette generator →