#0B4A47#0B4A47

#0B4A47 is a dark, muted teal. Relative luminance 0.054; OKLCH L 37.1% C 0.060 H 190.0°. Best body text is #FFFFFF at 10.07:1 contrast (WCAG AA passes).

Color values

HEX	#0B4A47
RGB	rgb(11, 74, 71)
HSL	hsl(177, 74%, 17%)
HSV	hsv(177, 85%, 29%)
CMYK	cmyk(85.1%, 0%, 4.1%, 71%)
CIE-LAB	lab(27.91, -19.44, -3.69)
CIE-LCH	lch(27.91, 19.79, 190.74°)
OKLab	oklab(37.13% -0.0588 -0.0103)
OKLCH	oklch(37.13% 0.06 190)
XYZ	xyz(3.7236, 5.4232, 6.8105)
Luminance	0.0542 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B4A47 #4A0B0E

analogous

#0B4A28 #0B4A47 #0B2E4A

triadic

#0B4A47 #470B4A #4A470B

tetradic

#0B4A47 #280B4A #4A0B0E #2E4A0B

square

#0B4A47 #280B4A #4A0B0E #2E4A0B

split-complementary

#0B4A47 #4A0B2E #4A280B

monochromatic

#041B1A #041B1A #0B4A47 #137F7A #1BB5AD

Accessibility & contrast

On white

10.07

#0B4A47 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#0B4A47 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B4A47

10.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B4A47	#FFFFFF	#000000	##FFFFFF
##0B4A47	1.00	10.07	2.08	10.07
#FFFFFF	10.07	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#454647

Deuteranopia (green-blind)

#3C3F48

Tritanopia (blue-blind)

#004C49

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #0b4a47;
/* rgb */ color: rgb(11, 74, 71);
/* oklch */ color: oklch(37.1% 0.060 190.0);

Tailwind

colors: {
  custom: {
    50: '#587d7a',
    500: '#0b4a47',
    950: '#000000',
  },
}

SCSS

$custom: #0b4a47;
$custom-light: #587d7a;
$custom-dark: #000000;

JSON

{
  "hex": "#0b4a47",
  "rgb": {
    "r": 11,
    "g": 74,
    "b": 71
  },
  "hsl": {
    "h": 177.143,
    "s": 74.118,
    "l": 16.667
  },
  "oklch": {
    "l": 0.37132,
    "c": 0.05968,
    "h": 190
  },
  "luminance": 0.05424
}

Semantic roles & 50–950 ramp

primary

#0B4A47

secondary

#862B2F

accent

#3740F1

background

#F5F7F7

surface

#E9EEED

border

#C5C9C8

text

#040909

muted

#797B7B

Preview Lab

Preview with #0B4A47

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

Preview Lab → · Contrast checker → · Palette generator →