#0B4A48#0B4A48

#0B4A48 is a dark, muted teal. Relative luminance 0.054; OKLCH L 37.2% C 0.059 H 191.6°. Best body text is #FFFFFF at 10.06:1 contrast (WCAG AA passes).

Color values

HEX	#0B4A48
RGB	rgb(11, 74, 72)
HSL	hsl(178, 74%, 17%)
HSV	hsv(178, 85%, 29%)
CMYK	cmyk(85.1%, 0%, 2.7%, 71%)
CIE-LAB	lab(27.94, -19.10, -4.28)
CIE-LCH	lch(27.94, 19.58, 192.64°)
OKLab	oklab(37.17% -0.0582 -0.012)
OKLCH	oklch(37.17% 0.059 191.6)
XYZ	xyz(3.7559, 5.4361, 6.9810)
Luminance	0.0544 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B4A48 #4A0B0D

analogous

#0B4A29 #0B4A48 #0B2D4A

triadic

#0B4A48 #480B4A #4A480B

tetradic

#0B4A48 #290B4A #4A0B0D #2D4A0B

square

#0B4A48 #290B4A #4A0B0D #2D4A0B

split-complementary

#0B4A48 #4A0B2D #4A290B

monochromatic

#041B1A #041B1A #0B4A48 #137F7C #1BB5B0

Accessibility & contrast

On white

10.06

#0B4A48 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#0B4A48 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B4A48

10.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B4A48	#FFFFFF	#000000	##FFFFFF
##0B4A48	1.00	10.06	2.09	10.06
#FFFFFF	10.06	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#454648

Deuteranopia (green-blind)

#3C3F48

Tritanopia (blue-blind)

#004C49

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #0b4a48;
/* rgb */ color: rgb(11, 74, 72);
/* oklch */ color: oklch(37.2% 0.059 191.6);

Tailwind

colors: {
  custom: {
    50: '#587d7a',
    500: '#0b4a48',
    950: '#000000',
  },
}

SCSS

$custom: #0b4a48;
$custom-light: #587d7a;
$custom-dark: #000000;

JSON

{
  "hex": "#0b4a48",
  "rgb": {
    "r": 11,
    "g": 74,
    "b": 72
  },
  "hsl": {
    "h": 178.095,
    "s": 74.118,
    "l": 16.667
  },
  "oklch": {
    "l": 0.37172,
    "c": 0.05947,
    "h": 191.6
  },
  "luminance": 0.05437
}

Semantic roles & 50–950 ramp

primary

#0B4A48

secondary

#862B2D

accent

#373DF1

background

#F5F7F7

surface

#E9EEED

border

#C5C9C8

text

#040909

muted

#797B7B

Preview Lab

Preview with #0B4A48

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

Preview Lab → · Contrast checker → · Palette generator →