#0B4E56#0B4E56

#0B4E56 is a dark, moderate teal. Relative luminance 0.062; OKLCH L 38.9% C 0.063 H 207.4°. Best body text is #FFFFFF at 9.38:1 contrast (WCAG AA passes).

Color values

HEX	#0B4E56
RGB	rgb(11, 78, 86)
HSL	hsl(186, 77%, 19%)
HSV	hsv(186, 87%, 34%)
CMYK	cmyk(87.2%, 9.3%, 0%, 66.3%)
CIE-LAB	lab(29.89, -16.37, -10.38)
CIE-LCH	lch(29.89, 19.38, 212.39°)
OKLab	oklab(38.93% -0.0557 -0.0289)
OKLCH	oklch(38.93% 0.063 207.4)
XYZ	xyz(4.5414, 6.1912, 9.7580)
Luminance	0.0619 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B4E56 #56130B

analogous

#0B5639 #0B4E56 #0B2956

triadic

#0B4E56 #560B4E #4E560B

tetradic

#0B4E56 #390B56 #56130B #29560B

square

#0B4E56 #390B56 #56130B #29560B

split-complementary

#0B4E56 #560B29 #56390B

monochromatic

#03191B #041D20 #0B4E56 #127F8C #19B0C3

Accessibility & contrast

On white

9.38

#0B4E56 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.24

#0B4E56 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B4E56

9.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B4E56	#FFFFFF	#000000	##FFFFFF
##0B4E56	1.00	9.38	2.24	9.38
#FFFFFF	9.38	1.00	21.00	1.00
#000000	2.24	21.00	1.00	21.00
##FFFFFF	9.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#464B57

Deuteranopia (green-blind)

#3C4356

Tritanopia (blue-blind)

#005250

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #0b4e56;
/* rgb */ color: rgb(11, 78, 86);
/* oklch */ color: oklch(38.9% 0.063 207.4);

Tailwind

colors: {
  custom: {
    50: '#5a7f85',
    500: '#0b4e56',
    950: '#000000',
  },
}

SCSS

$custom: #0b4e56;
$custom-light: #5a7f85;
$custom-dark: #000000;

JSON

{
  "hex": "#0b4e56",
  "rgb": {
    "r": 11,
    "g": 78,
    "b": 86
  },
  "hsl": {
    "h": 186.4,
    "s": 77.32,
    "l": 19.02
  },
  "oklch": {
    "l": 0.38926,
    "c": 0.06274,
    "h": 207.4
  },
  "luminance": 0.06192
}

Semantic roles & 50–950 ramp

primary

#0B4E56

secondary

#91362B

accent

#4834F4

background

#F5F7F8

surface

#E9EEEF

border

#C5C9CA

text

#040A0B

muted

#797C7C

Preview Lab

Preview with #0B4E56

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

Preview Lab → · Contrast checker → · Palette generator →