#0B4542#0B4542

#0B4542 is a dark, muted teal. Relative luminance 0.047; OKLCH L 35.5% C 0.056 H 189.6°. Best body text is #FFFFFF at 10.80:1 contrast (WCAG AA passes).

Color values

HEX	#0B4542
RGB	rgb(11, 69, 66)
HSL	hsl(177, 73%, 16%)
HSV	hsv(177, 84%, 27%)
CMYK	cmyk(84.1%, 0%, 4.3%, 72.9%)
CIE-LAB	lab(25.92, -18.43, -3.37)
CIE-LCH	lch(25.92, 18.74, 190.37°)
OKLab	oklab(35.46% -0.0556 -0.0094)
OKLCH	oklch(35.46% 0.056 189.6)
XYZ	xyz(3.2490, 4.7203, 5.8931)
Luminance	0.0472 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B4542 #450B0E

analogous

#0B4525 #0B4542 #0B2B45

triadic

#0B4542 #420B45 #45420B

tetradic

#0B4542 #250B45 #450B0E #2B450B

square

#0B4542 #250B45 #450B0E #2B450B

split-complementary

#0B4542 #450B2B #45250B

monochromatic

#041A19 #041A19 #0B4542 #137A74 #1CAFA7

Accessibility & contrast

On white

10.80

#0B4542 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#0B4542 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B4542

10.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B4542	#FFFFFF	#000000	##FFFFFF
##0B4542	1.00	10.80	1.94	10.80
#FFFFFF	10.80	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#404142

Deuteranopia (green-blind)

#383B42

Tritanopia (blue-blind)

#004744

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #0b4542;
/* rgb */ color: rgb(11, 69, 66);
/* oklch */ color: oklch(35.5% 0.056 189.6);

Tailwind

colors: {
  custom: {
    50: '#567976',
    500: '#0b4542',
    950: '#000000',
  },
}

SCSS

$custom: #0b4542;
$custom-light: #567976;
$custom-dark: #000000;

JSON

{
  "hex": "#0b4542",
  "rgb": {
    "r": 11,
    "g": 69,
    "b": 66
  },
  "hsl": {
    "h": 176.897,
    "s": 72.5,
    "l": 15.686
  },
  "oklch": {
    "l": 0.35458,
    "c": 0.05643,
    "h": 189.6
  },
  "luminance": 0.04721
}

Semantic roles & 50–950 ramp

primary

#0B4542

secondary

#812A2F

accent

#3942EF

background

#F5F7F7

surface

#E9EDED

border

#C5C8C8

text

#030908

muted

#787B7B

Preview Lab

Preview with #0B4542

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

Preview Lab → · Contrast checker → · Palette generator →