#0B4340#0B4340

#0B4340 is a dark, muted teal. Relative luminance 0.045; OKLCH L 34.8% C 0.055 H 189.5°. Best body text is #FFFFFF at 11.10:1 contrast (WCAG AA passes).

Color values

HEX	#0B4340
RGB	rgb(11, 67, 64)
HSL	hsl(177, 72%, 15%)
HSV	hsv(177, 84%, 26%)
CMYK	cmyk(83.6%, 0%, 4.5%, 73.7%)
CIE-LAB	lab(25.12, -18.02, -3.24)
CIE-LCH	lch(25.12, 18.31, 190.20°)
OKLab	oklab(34.78% -0.0543 -0.0091)
OKLCH	oklch(34.78% 0.055 189.5)
XYZ	xyz(3.0701, 4.4553, 5.5476)
Luminance	0.0446 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B4340 #430B0E

analogous

#0B4324 #0B4340 #0B2A43

triadic

#0B4340 #400B43 #43400B

tetradic

#0B4340 #240B43 #430B0E #2A430B

square

#0B4340 #240B43 #430B0E #2A430B

split-complementary

#0B4340 #430B2A #43240B

monochromatic

#041A19 #041A19 #0B4340 #147872 #1CACA4

Accessibility & contrast

On white

11.10

#0B4340 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#0B4340 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B4340

11.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B4340	#FFFFFF	#000000	##FFFFFF
##0B4340	1.00	11.10	1.89	11.10
#FFFFFF	11.10	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F3F40

Deuteranopia (green-blind)

#373940

Tritanopia (blue-blind)

#004542

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #0b4340;
/* rgb */ color: rgb(11, 67, 64);
/* oklch */ color: oklch(34.8% 0.055 189.5);

Tailwind

colors: {
  custom: {
    50: '#567774',
    500: '#0b4340',
    950: '#000000',
  },
}

SCSS

$custom: #0b4340;
$custom-light: #567774;
$custom-dark: #000000;

JSON

{
  "hex": "#0b4340",
  "rgb": {
    "r": 11,
    "g": 67,
    "b": 64
  },
  "hsl": {
    "h": 176.786,
    "s": 71.795,
    "l": 15.294
  },
  "oklch": {
    "l": 0.34784,
    "c": 0.0551,
    "h": 189.5
  },
  "luminance": 0.04456
}

Semantic roles & 50–950 ramp

primary

#0B4340

secondary

#802A2F

accent

#3943EF

background

#F5F7F7

surface

#E9EDED

border

#C5C8C8

text

#030808

muted

#787B7B

Preview Lab

Preview with #0B4340

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

Preview Lab → · Contrast checker → · Palette generator →