#0B4F56#0B4F56

#0B4F56 is a dark, moderate teal. Relative luminance 0.063; OKLCH L 39.2% C 0.063 H 205.8°. Best body text is #FFFFFF at 9.26:1 contrast (WCAG AA passes).

Color values

HEX	#0B4F56
RGB	rgb(11, 79, 86)
HSL	hsl(186, 77%, 19%)
HSV	hsv(186, 87%, 34%)
CMYK	cmyk(87.2%, 8.1%, 0%, 66.3%)
CIE-LAB	lab(30.24, -16.93, -9.85)
CIE-LCH	lch(30.24, 19.59, 210.19°)
OKLab	oklab(39.21% -0.0568 -0.0274)
OKLCH	oklch(39.21% 0.063 205.8)
XYZ	xyz(4.6130, 6.3344, 9.7818)
Luminance	0.0634 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B4F56 #56120B

analogous

#0B5638 #0B4F56 #0B2A56

triadic

#0B4F56 #560B4F #4F560B

tetradic

#0B4F56 #380B56 #56120B #2A560B

square

#0B4F56 #380B56 #56120B #2A560B

split-complementary

#0B4F56 #560B2A #56380B

monochromatic

#03191B #041D20 #0B4F56 #12818C #19B3C3

Accessibility & contrast

On white

9.26

#0B4F56 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#0B4F56 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B4F56

9.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B4F56	#FFFFFF	#000000	##FFFFFF
##0B4F56	1.00	9.26	2.27	9.26
#FFFFFF	9.26	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#474B56

Deuteranopia (green-blind)

#3D4456

Tritanopia (blue-blind)

#005351

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #0b4f56;
/* rgb */ color: rgb(11, 79, 86);
/* oklch */ color: oklch(39.2% 0.063 205.8);

Tailwind

colors: {
  custom: {
    50: '#5b8085',
    500: '#0b4f56',
    950: '#000000',
  },
}

SCSS

$custom: #0b4f56;
$custom-light: #5b8085;
$custom-dark: #000000;

JSON

{
  "hex": "#0b4f56",
  "rgb": {
    "r": 11,
    "g": 79,
    "b": 86
  },
  "hsl": {
    "h": 185.6,
    "s": 77.32,
    "l": 19.02
  },
  "oklch": {
    "l": 0.3921,
    "c": 0.06305,
    "h": 205.8
  },
  "luminance": 0.06335
}

Semantic roles & 50–950 ramp

primary

#0B4F56

secondary

#91352B

accent

#4634F4

background

#F5F7F8

surface

#E9EEEF

border

#C5C9CA

text

#040A0B

muted

#797C7C

Preview Lab

Preview with #0B4F56

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

Preview Lab → · Contrast checker → · Palette generator →