#0B4C47#0B4C47

#0B4C47 is a dark, moderate teal. Relative luminance 0.057; OKLCH L 37.7% C 0.062 H 186.9°. Best body text is #FFFFFF at 9.82:1 contrast (WCAG AA passes).

Color values

HEX	#0B4C47
RGB	rgb(11, 76, 71)
HSL	hsl(175, 75%, 17%)
HSV	hsv(175, 86%, 30%)
CMYK	cmyk(85.5%, 0%, 6.6%, 70.2%)
CIE-LAB	lab(28.63, -20.51, -2.62)
CIE-LCH	lch(28.63, 20.68, 187.28°)
OKLab	oklab(37.72% -0.0611 -0.0074)
OKLCH	oklch(37.72% 0.062 186.9)
XYZ	xyz(3.8592, 5.6945, 6.8558)
Luminance	0.0570 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B4C47 #4C0B10

analogous

#0B4C27 #0B4C47 #0B314C

triadic

#0B4C47 #470B4C #4C470B

tetradic

#0B4C47 #270B4C #4C0B10 #314C0B

square

#0B4C47 #270B4C #4C0B10 #314C0B

split-complementary

#0B4C47 #4C0B31 #4C270B

monochromatic

#041B19 #041B19 #0B4C47 #138179 #1AB7AB

Accessibility & contrast

On white

9.82

#0B4C47 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#0B4C47 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B4C47

9.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B4C47	#FFFFFF	#000000	##FFFFFF
##0B4C47	1.00	9.82	2.14	9.82
#FFFFFF	9.82	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#474747

Deuteranopia (green-blind)

#3F4148

Tritanopia (blue-blind)

#004E4A

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #0b4c47;
/* rgb */ color: rgb(11, 76, 71);
/* oklch */ color: oklch(37.7% 0.062 186.9);

Tailwind

colors: {
  custom: {
    50: '#587e7a',
    500: '#0b4c47',
    950: '#000000',
  },
}

SCSS

$custom: #0b4c47;
$custom-light: #587e7a;
$custom-dark: #000000;

JSON

{
  "hex": "#0b4c47",
  "rgb": {
    "r": 11,
    "g": 76,
    "b": 71
  },
  "hsl": {
    "h": 175.385,
    "s": 74.713,
    "l": 17.059
  },
  "oklch": {
    "l": 0.37719,
    "c": 0.06153,
    "h": 186.9
  },
  "luminance": 0.05695
}

Semantic roles & 50–950 ramp

primary

#0B4C47

secondary

#882B32

accent

#3645F1

background

#F5F7F7

surface

#E9EEED

border

#C5C9C8

text

#040A09

muted

#797C7B

Preview Lab

Preview with #0B4C47

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

Preview Lab → · Contrast checker → · Palette generator →