#0B4440#0B4440

#0B4440 is a dark, muted teal. Relative luminance 0.046; OKLCH L 35.1% C 0.056 H 187.8°. Best body text is #FFFFFF at 10.96:1 contrast (WCAG AA passes).

Color values

HEX	#0B4440
RGB	rgb(11, 68, 64)
HSL	hsl(176, 72%, 15%)
HSV	hsv(176, 84%, 27%)
CMYK	cmyk(83.8%, 0%, 5.9%, 73.3%)
CIE-LAB	lab(25.49, -18.56, -2.70)
CIE-LCH	lch(25.49, 18.76, 188.28°)
OKLab	oklab(35.08% -0.0555 -0.0076)
OKLCH	oklch(35.08% 0.056 187.8)
XYZ	xyz(3.1301, 4.5752, 5.5676)
Luminance	0.0458 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B4440 #440B0F

analogous

#0B4423 #0B4440 #0B2B44

triadic

#0B4440 #400B44 #44400B

tetradic

#0B4440 #230B44 #440B0F #2B440B

square

#0B4440 #230B44 #440B0F #2B440B

split-complementary

#0B4440 #440B2B #44230B

monochromatic

#041A19 #041A19 #0B4440 #147972 #1CADA3

Accessibility & contrast

On white

10.96

#0B4440 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#0B4440 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B4440

10.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B4440	#FFFFFF	#000000	##FFFFFF
##0B4440	1.00	10.96	1.92	10.96
#FFFFFF	10.96	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#404040

Deuteranopia (green-blind)

#383A41

Tritanopia (blue-blind)

#004643

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #0b4440;
/* rgb */ color: rgb(11, 68, 64);
/* oklch */ color: oklch(35.1% 0.056 187.8);

Tailwind

colors: {
  custom: {
    50: '#567874',
    500: '#0b4440',
    950: '#000000',
  },
}

SCSS

$custom: #0b4440;
$custom-light: #567874;
$custom-dark: #000000;

JSON

{
  "hex": "#0b4440",
  "rgb": {
    "r": 11,
    "g": 68,
    "b": 64
  },
  "hsl": {
    "h": 175.789,
    "s": 72.152,
    "l": 15.49
  },
  "oklch": {
    "l": 0.35082,
    "c": 0.05604,
    "h": 187.8
  },
  "luminance": 0.04576
}

Semantic roles & 50–950 ramp

primary

#0B4440

secondary

#812A30

accent

#3946EF

background

#F5F7F7

surface

#E9EDED

border

#C5C8C8

text

#030908

muted

#787B7B

Preview Lab

Preview with #0B4440

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

Preview Lab → · Contrast checker → · Palette generator →