#0B4840#0B4840

#0B4840 is a dark, moderate teal. Relative luminance 0.051; OKLCH L 36.3% C 0.060 H 181.7°. Best body text is #FFFFFF at 10.42:1 contrast (WCAG AA passes).

Color values

HEX	#0B4840
RGB	rgb(11, 72, 64)
HSL	hsl(172, 73%, 16%)
HSV	hsv(172, 85%, 28%)
CMYK	cmyk(84.7%, 0%, 11.1%, 71.8%)
CIE-LAB	lab(26.95, -20.70, -0.55)
CIE-LCH	lch(26.95, 20.70, 181.53°)
OKLab	oklab(36.27% -0.0602 -0.0018)
OKLCH	oklch(36.27% 0.06 181.7)
XYZ	xyz(3.3803, 5.0756, 5.6510)
Luminance	0.0508 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B4840 #480B13

analogous

#0B4822 #0B4840 #0B3248

triadic

#0B4840 #400B48 #48400B

tetradic

#0B4840 #220B48 #480B13 #32480B

square

#0B4840 #220B48 #480B13 #32480B

split-complementary

#0B4840 #480B32 #48220B

monochromatic

#041B18 #041B18 #0B4840 #137D6F #1BB29E

Accessibility & contrast

On white

10.42

#0B4840 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#0B4840 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B4840

10.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B4840	#FFFFFF	#000000	##FFFFFF
##0B4840	1.00	10.42	2.02	10.42
#FFFFFF	10.42	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#444340

Deuteranopia (green-blind)

#3C3D41

Tritanopia (blue-blind)

#004A46

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #0b4840;
/* rgb */ color: rgb(11, 72, 64);
/* oklch */ color: oklch(36.3% 0.060 181.7);

Tailwind

colors: {
  custom: {
    50: '#577b74',
    500: '#0b4840',
    950: '#000000',
  },
}

SCSS

$custom: #0b4840;
$custom-light: #577b74;
$custom-dark: #000000;

JSON

{
  "hex": "#0b4840",
  "rgb": {
    "r": 11,
    "g": 72,
    "b": 64
  },
  "hsl": {
    "h": 172.131,
    "s": 73.494,
    "l": 16.275
  },
  "oklch": {
    "l": 0.36273,
    "c": 0.06026,
    "h": 181.7
  },
  "luminance": 0.05076
}

Semantic roles & 50–950 ramp

primary

#0B4840

secondary

#842A36

accent

#3850F0

background

#F5F7F7

surface

#E9EEED

border

#C5C9C8

text

#030908

muted

#787B7B

Preview Lab

Preview with #0B4840

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

Preview Lab → · Contrast checker → · Palette generator →