#0B282C#0B282C

#0B282C is a dark, muted teal. Relative luminance 0.018; OKLCH L 25.7% C 0.035 H 207.7°. Best body text is #FFFFFF at 15.51:1 contrast (WCAG AA passes).

Color values

HEX	#0B282C
RGB	rgb(11, 40, 44)
HSL	hsl(187, 60%, 11%)
HSV	hsv(187, 75%, 17%)
CMYK	cmyk(75%, 9.1%, 0%, 82.7%)
CIE-LAB	lab(14.23, -9.19, -5.85)
CIE-LCH	lch(14.23, 10.90, 212.50°)
OKLab	oklab(25.71% -0.0309 -0.0162)
OKLCH	oklch(25.71% 0.035 207.7)
XYZ	xyz(1.3512, 1.7704, 2.6529)
Luminance	0.0177 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B282C #2C0F0B

analogous

#0B2C1F #0B282C #0B172C

triadic

#0B282C #2C0B28 #282C0B

tetradic

#0B282C #1F0B2C #2C0F0B #172C0B

square

#0B282C #1F0B2C #2C0F0B #172C0B

split-complementary

#0B282C #2C0B17 #2C1F0B

monochromatic

#061618 #061618 #0B282C #17555D #23818E

Accessibility & contrast

On white

15.51

#0B282C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.35

#0B282C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B282C

15.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B282C	#FFFFFF	#000000	##FFFFFF
##0B282C	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)

#24262C

Deuteranopia (green-blind)

#1F232C

Tritanopia (blue-blind)

#002A29

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #0b282c;
/* rgb */ color: rgb(11, 40, 44);
/* oklch */ color: oklch(25.7% 0.035 207.7);

Tailwind

colors: {
  custom: {
    50: '#4f6265',
    500: '#0b282c',
    950: '#000000',
  },
}

SCSS

$custom: #0b282c;
$custom-light: #4f6265;
$custom-dark: #000000;

JSON

{
  "hex": "#0b282c",
  "rgb": {
    "r": 11,
    "g": 40,
    "b": 44
  },
  "hsl": {
    "h": 187.273,
    "s": 60,
    "l": 10.784
  },
  "oklch": {
    "l": 0.25708,
    "c": 0.03491,
    "h": 207.7
  },
  "luminance": 0.01771
}

Semantic roles & 50–950 ramp

primary

#0B282C

secondary

#68322B

accent

#5845E3

background

#F4F5F6

surface

#E7EAEB

border

#C3C6C6

text

#020505

muted

#78797A

Preview Lab

Preview with #0B282C

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

Preview Lab → · Contrast checker → · Palette generator →