#0B282A#0B282A

#0B282A is a dark, muted teal. Relative luminance 0.018; OKLCH L 25.6% C 0.034 H 201.5°. Best body text is #FFFFFF at 15.54:1 contrast (WCAG AA passes).

Color values

HEX	#0B282A
RGB	rgb(11, 40, 42)
HSL	hsl(184, 58%, 10%)
HSV	hsv(184, 74%, 16%)
CMYK	cmyk(73.8%, 4.8%, 0%, 83.5%)
CIE-LAB	lab(14.15, -9.94, -4.56)
CIE-LCH	lch(14.15, 10.93, 204.63°)
OKLab	oklab(25.61% -0.032 -0.0126)
OKLCH	oklch(25.61% 0.034 201.5)
XYZ	xyz(1.3145, 1.7558, 2.4597)
Luminance	0.0176 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B282A #2A0D0B

analogous

#0B2A1C #0B282A #0B182A

triadic

#0B282A #2A0B28 #282A0B

tetradic

#0B282A #1C0B2A #2A0D0B #182A0B

square

#0B282A #1C0B2A #2A0D0B #182A0B

split-complementary

#0B282A #2A0B18 #2A1C0B

monochromatic

#061718 #061718 #0B282A #18565A #24848B

Accessibility & contrast

On white

15.54

#0B282A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.35

#0B282A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B282A

15.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B282A	#FFFFFF	#000000	##FFFFFF
##0B282A	1.00	15.54	1.35	15.54
#FFFFFF	15.54	1.00	21.00	1.00
#000000	1.35	21.00	1.00	21.00
##FFFFFF	15.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#25262A

Deuteranopia (green-blind)

#20222A

Tritanopia (blue-blind)

#002A29

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #0b282a;
/* rgb */ color: rgb(11, 40, 42);
/* oklch */ color: oklch(25.6% 0.034 201.5);

Tailwind

colors: {
  custom: {
    50: '#4e6263',
    500: '#0b282a',
    950: '#000000',
  },
}

SCSS

$custom: #0b282a;
$custom-light: #4e6263;
$custom-dark: #000000;

JSON

{
  "hex": "#0b282a",
  "rgb": {
    "r": 11,
    "g": 40,
    "b": 42
  },
  "hsl": {
    "h": 183.871,
    "s": 58.491,
    "l": 10.392
  },
  "oklch": {
    "l": 0.25613,
    "c": 0.03439,
    "h": 201.5
  },
  "luminance": 0.01756
}

Semantic roles & 50–950 ramp

primary

#0B282A

secondary

#662F2B

accent

#5046E2

background

#F4F5F5

surface

#E7EAEA

border

#C3C6C6

text

#020505

muted

#787979

Preview Lab

Preview with #0B282A

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

Preview Lab → · Contrast checker → · Palette generator →