#0B4047#0B4047

#0B4047 is a dark, muted teal. Relative luminance 0.042; OKLCH L 34.2% C 0.054 H 208.2°. Best body text is #FFFFFF at 11.42:1 contrast (WCAG AA passes).

Color values

HEX	#0B4047
RGB	rgb(11, 64, 71)
HSL	hsl(187, 73%, 16%)
HSV	hsv(187, 85%, 28%)
CMYK	cmyk(84.5%, 9.9%, 0%, 72.2%)
CIE-LAB	lab(24.30, -13.81, -9.11)
CIE-LCH	lch(24.30, 16.54, 213.41°)
OKLab	oklab(34.2% -0.0472 -0.0253)
OKLCH	oklch(34.2% 0.054 208.2)
XYZ	xyz(3.1082, 4.1925, 6.6054)
Luminance	0.0419 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B4047 #47120B

analogous

#0B4730 #0B4047 #0B2247

triadic

#0B4047 #470B40 #40470B

tetradic

#0B4047 #300B47 #47120B #22470B

square

#0B4047 #300B47 #47120B #22470B

split-complementary

#0B4047 #470B22 #47300B

monochromatic

#04181A #04181A #0B4047 #13707C #1BA0B1

Accessibility & contrast

On white

11.42

#0B4047 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#0B4047 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B4047

11.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B4047	#FFFFFF	#000000	##FFFFFF
##0B4047	1.00	11.42	1.84	11.42
#FFFFFF	11.42	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#393D47

Deuteranopia (green-blind)

#313747

Tritanopia (blue-blind)

#004342

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #0b4047;
/* rgb */ color: rgb(11, 64, 71);
/* oklch */ color: oklch(34.2% 0.054 208.2);

Tailwind

colors: {
  custom: {
    50: '#56757a',
    500: '#0b4047',
    950: '#000000',
  },
}

SCSS

$custom: #0b4047;
$custom-light: #56757a;
$custom-dark: #000000;

JSON

{
  "hex": "#0b4047",
  "rgb": {
    "r": 11,
    "g": 64,
    "b": 71
  },
  "hsl": {
    "h": 187,
    "s": 73.171,
    "l": 16.078
  },
  "oklch": {
    "l": 0.34204,
    "c": 0.05355,
    "h": 208.2
  },
  "luminance": 0.04193
}

Semantic roles & 50–950 ramp

primary

#0B4047

secondary

#83352A

accent

#4D38F0

background

#F5F7F7

surface

#E9EDED

border

#C5C8C8

text

#030809

muted

#787B7B

Preview Lab

Preview with #0B4047

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

Preview Lab → · Contrast checker → · Palette generator →