#0B343A#0B343A

#0B343A is a dark, muted teal. Relative luminance 0.028; OKLCH L 30.0% C 0.045 H 209.1°. Best body text is #FFFFFF at 13.40:1 contrast (WCAG AA passes).

Color values

HEX	#0B343A
RGB	rgb(11, 52, 58)
HSL	hsl(188, 68%, 14%)
HSV	hsv(188, 81%, 23%)
CMYK	cmyk(81%, 10.3%, 0%, 77.3%)
CIE-LAB	lab(19.36, -11.46, -7.86)
CIE-LCH	lch(19.36, 13.89, 214.44°)
OKLab	oklab(30.04% -0.0393 -0.0218)
OKLCH	oklch(30.04% 0.045 209.1)
XYZ	xyz(2.1294, 2.8324, 4.4366)
Luminance	0.0283 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B343A #3A110B

analogous

#0B3A28 #0B343A #0B1C3A

triadic

#0B343A #3A0B34 #343A0B

tetradic

#0B343A #280B3A #3A110B #1C3A0B

square

#0B343A #280B3A #3A110B #1C3A0B

split-complementary

#0B343A #3A0B1C #3A280B

monochromatic

#05171A #05171A #0B343A #15626D #1F90A1

Accessibility & contrast

On white

13.40

#0B343A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#0B343A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B343A

13.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B343A	#FFFFFF	#000000	##FFFFFF
##0B343A	1.00	13.40	1.57	13.40
#FFFFFF	13.40	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F323A

Deuteranopia (green-blind)

#282D3A

Tritanopia (blue-blind)

#003736

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #0b343a;
/* rgb */ color: rgb(11, 52, 58);
/* oklch */ color: oklch(30.0% 0.045 209.1);

Tailwind

colors: {
  custom: {
    50: '#526b70',
    500: '#0b343a',
    950: '#000000',
  },
}

SCSS

$custom: #0b343a;
$custom-light: #526b70;
$custom-dark: #000000;

JSON

{
  "hex": "#0b343a",
  "rgb": {
    "r": 11,
    "g": 52,
    "b": 58
  },
  "hsl": {
    "h": 187.66,
    "s": 68.116,
    "l": 13.529
  },
  "oklch": {
    "l": 0.30037,
    "c": 0.04494,
    "h": 209.1
  },
  "luminance": 0.02833
}

Semantic roles & 50–950 ramp

primary

#0B343A

secondary

#77342A

accent

#533DEB

background

#F4F6F6

surface

#E7EBEC

border

#C3C6C7

text

#030607

muted

#787A7A

Preview Lab

Preview with #0B343A

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

Preview Lab → · Contrast checker → · Palette generator →