#0B363D#0B363D

#0B363D is a dark, muted teal. Relative luminance 0.030; OKLCH L 30.8% C 0.047 H 210.7°. Best body text is #FFFFFF at 13.05:1 contrast (WCAG AA passes).

Color values

HEX	#0B363D
RGB	rgb(11, 54, 61)
HSL	hsl(188, 69%, 14%)
HSV	hsv(188, 82%, 24%)
CMYK	cmyk(82%, 11.5%, 0%, 76.1%)
CIE-LAB	lab(20.23, -11.55, -8.58)
CIE-LCH	lch(20.23, 14.39, 216.62°)
OKLab	oklab(30.78% -0.0402 -0.0239)
OKLCH	oklch(30.78% 0.047 210.7)
XYZ	xyz(2.2991, 3.0461, 4.8808)
Luminance	0.0305 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B363D #3D120B

analogous

#0B3D2B #0B363D #0B1D3D

triadic

#0B363D #3D0B36 #363D0B

tetradic

#0B363D #2B0B3D #3D120B #1D3D0B

square

#0B363D #2B0B3D #3D120B #1D3D0B

split-complementary

#0B363D #3D0B1D #3D2B0B

monochromatic

#05171A #05171A #0B363D #146471 #1E92A5

Accessibility & contrast

On white

13.05

#0B363D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#0B363D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B363D

13.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B363D	#FFFFFF	#000000	##FFFFFF
##0B363D	1.00	13.05	1.61	13.05
#FFFFFF	13.05	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#30343D

Deuteranopia (green-blind)

#292F3D

Tritanopia (blue-blind)

#003938

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #0b363d;
/* rgb */ color: rgb(11, 54, 61);
/* oklch */ color: oklch(30.8% 0.047 210.7);

Tailwind

colors: {
  custom: {
    50: '#536d72',
    500: '#0b363d',
    950: '#000000',
  },
}

SCSS

$custom: #0b363d;
$custom-light: #536d72;
$custom-dark: #000000;

JSON

{
  "hex": "#0b363d",
  "rgb": {
    "r": 11,
    "g": 54,
    "b": 61
  },
  "hsl": {
    "h": 188.4,
    "s": 69.444,
    "l": 14.118
  },
  "oklch": {
    "l": 0.3078,
    "c": 0.04678,
    "h": 210.7
  },
  "luminance": 0.03046
}

Semantic roles & 50–950 ramp

primary

#0B363D

secondary

#7A352A

accent

#543CEC

background

#F5F6F6

surface

#E8EBEC

border

#C4C6C7

text

#030708

muted

#787A7B

Preview Lab

Preview with #0B363D

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

Preview Lab → · Contrast checker → · Palette generator →