#0B4656#0B4656

#0B4656 is a dark, moderate cyan. Relative luminance 0.051; OKLCH L 36.7% C 0.062 H 221.2°. Best body text is #FFFFFF at 10.37:1 contrast (WCAG AA passes).

Color values

HEX	#0B4656
RGB	rgb(11, 70, 86)
HSL	hsl(193, 77%, 19%)
HSV	hsv(193, 87%, 34%)
CMYK	cmyk(87.2%, 18.6%, 0%, 66.3%)
CIE-LAB	lab(27.08, -11.68, -14.67)
CIE-LCH	lch(27.08, 18.75, 231.49°)
OKLab	oklab(36.66% -0.0469 -0.0411)
OKLCH	oklch(36.66% 0.062 221.2)
XYZ	xyz(4.0072, 5.1228, 9.5799)
Luminance	0.0512 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B4656 #561B0B

analogous

#0B5641 #0B4656 #0B2156

triadic

#0B4656 #560B46 #46560B

tetradic

#0B4656 #410B56 #561B0B #21560B

square

#0B4656 #410B56 #561B0B #21560B

split-complementary

#0B4656 #560B21 #56410B

monochromatic

#03161B #041A20 #0B4656 #12728C #199EC3

Accessibility & contrast

On white

10.37

#0B4656 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#0B4656 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B4656

10.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B4656	#FFFFFF	#000000	##FFFFFF
##0B4656	1.00	10.37	2.02	10.37
#FFFFFF	10.37	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C4457

Deuteranopia (green-blind)

#333D56

Tritanopia (blue-blind)

#004B4B

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #0b4656;
/* rgb */ color: rgb(11, 70, 86);
/* oklch */ color: oklch(36.7% 0.062 221.2);

Tailwind

colors: {
  custom: {
    50: '#597985',
    500: '#0b4656',
    950: '#000000',
  },
}

SCSS

$custom: #0b4656;
$custom-light: #597985;
$custom-dark: #000000;

JSON

{
  "hex": "#0b4656",
  "rgb": {
    "r": 11,
    "g": 70,
    "b": 86
  },
  "hsl": {
    "h": 192.8,
    "s": 77.32,
    "l": 19.02
  },
  "oklch": {
    "l": 0.36662,
    "c": 0.06235,
    "h": 221.2
  },
  "luminance": 0.05123
}

Semantic roles & 50–950 ramp

primary

#0B4656

secondary

#91412B

accent

#5D34F4

background

#F5F7F8

surface

#E9EDEF

border

#C5C8CA

text

#04090B

muted

#797B7C

Preview Lab

Preview with #0B4656

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

Preview Lab → · Contrast checker → · Palette generator →