#0B4747#0B4747

#0B4747 is a dark, muted teal. Relative luminance 0.050; OKLCH L 36.3% C 0.057 H 194.9°. Best body text is #FFFFFF at 10.47:1 contrast (WCAG AA passes).

Color values

HEX	#0B4747
RGB	rgb(11, 71, 71)
HSL	hsl(180, 73%, 16%)
HSV	hsv(180, 85%, 28%)
CMYK	cmyk(84.5%, 0%, 0%, 72.2%)
CIE-LAB	lab(26.83, -17.80, -5.30)
CIE-LCH	lch(26.83, 18.58, 196.57°)
OKLab	oklab(36.25% -0.0553 -0.0147)
OKLCH	oklch(36.25% 0.057 194.9)
XYZ	xyz(3.5281, 5.0321, 6.7454)
Luminance	0.0503 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B4747 #470B0B

analogous

#0B4729 #0B4747 #0B2947

triadic

#0B4747 #470B47 #47470B

tetradic

#0B4747 #290B47 #470B0B #29470B

square

#0B4747 #290B47 #470B0B #29470B

split-complementary

#0B4747 #470B29 #47290B

monochromatic

#041A1A #041A1A #0B4747 #137C7C #1BB1B1

Accessibility & contrast

On white

10.47

#0B4747 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#0B4747 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B4747

10.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B4747	#FFFFFF	#000000	##FFFFFF
##0B4747	1.00	10.47	2.01	10.47
#FFFFFF	10.47	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#424347

Deuteranopia (green-blind)

#393D47

Tritanopia (blue-blind)

#004A47

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #0b4747;
/* rgb */ color: rgb(11, 71, 71);
/* oklch */ color: oklch(36.3% 0.057 194.9);

Tailwind

colors: {
  custom: {
    50: '#577a7a',
    500: '#0b4747',
    950: '#000000',
  },
}

SCSS

$custom: #0b4747;
$custom-light: #577a7a;
$custom-dark: #000000;

JSON

{
  "hex": "#0b4747",
  "rgb": {
    "r": 11,
    "g": 71,
    "b": 71
  },
  "hsl": {
    "h": 180,
    "s": 73.171,
    "l": 16.078
  },
  "oklch": {
    "l": 0.36252,
    "c": 0.05724,
    "h": 194.9
  },
  "luminance": 0.05033
}

Semantic roles & 50–950 ramp

primary

#0B4747

secondary

#832A2A

accent

#3838F0

background

#F5F7F7

surface

#E9EDED

border

#C5C8C8

text

#040909

muted

#797B7B

Preview Lab

Preview with #0B4747

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

Preview Lab → · Contrast checker → · Palette generator →