#0B4B56#0B4B56

#0B4B56 is a dark, moderate teal. Relative luminance 0.058; OKLCH L 38.1% C 0.062 H 212.6°. Best body text is #FFFFFF at 9.74:1 contrast (WCAG AA passes).

Color values

HEX	#0B4B56
RGB	rgb(11, 75, 86)
HSL	hsl(189, 77%, 19%)
HSV	hsv(189, 87%, 34%)
CMYK	cmyk(87.2%, 12.8%, 0%, 66.3%)
CIE-LAB	lab(28.84, -14.64, -11.98)
CIE-LCH	lch(28.84, 18.92, 219.30°)
OKLab	oklab(38.07% -0.0524 -0.0334)
OKLCH	oklch(38.07% 0.062 212.6)
XYZ	xyz(4.3331, 5.7746, 9.6885)
Luminance	0.0578 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B4B56 #56160B

analogous

#0B563C #0B4B56 #0B2656

triadic

#0B4B56 #560B4B #4B560B

tetradic

#0B4B56 #3C0B56 #56160B #26560B

square

#0B4B56 #3C0B56 #56160B #26560B

split-complementary

#0B4B56 #560B26 #563C0B

monochromatic

#03181B #041C20 #0B4B56 #127A8C #19AAC3

Accessibility & contrast

On white

9.74

#0B4B56 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#0B4B56 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B4B56

9.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B4B56	#FFFFFF	#000000	##FFFFFF
##0B4B56	1.00	9.74	2.16	9.74
#FFFFFF	9.74	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#434857

Deuteranopia (green-blind)

#394156

Tritanopia (blue-blind)

#004F4E

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #0b4b56;
/* rgb */ color: rgb(11, 75, 86);
/* oklch */ color: oklch(38.1% 0.062 212.6);

Tailwind

colors: {
  custom: {
    50: '#5a7d85',
    500: '#0b4b56',
    950: '#000000',
  },
}

SCSS

$custom: #0b4b56;
$custom-light: #5a7d85;
$custom-dark: #000000;

JSON

{
  "hex": "#0b4b56",
  "rgb": {
    "r": 11,
    "g": 75,
    "b": 86
  },
  "hsl": {
    "h": 188.8,
    "s": 77.32,
    "l": 19.02
  },
  "oklch": {
    "l": 0.38075,
    "c": 0.06214,
    "h": 212.6
  },
  "luminance": 0.05775
}

Semantic roles & 50–950 ramp

primary

#0B4B56

secondary

#913A2B

accent

#5034F4

background

#F5F7F8

surface

#E9EEEF

border

#C5C9CA

text

#04090B

muted

#797B7C

Preview Lab

Preview with #0B4B56

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

Preview Lab → · Contrast checker → · Palette generator →