#0B4952#0B4952

#0B4952 is a dark, moderate teal. Relative luminance 0.054; OKLCH L 37.3% C 0.060 H 209.9°. Best body text is #FFFFFF at 10.05:1 contrast (WCAG AA passes).

Color values

HEX	#0B4952
RGB	rgb(11, 73, 82)
HSL	hsl(188, 76%, 18%)
HSV	hsv(188, 87%, 32%)
CMYK	cmyk(86.6%, 11%, 0%, 67.8%)
CIE-LAB	lab(27.97, -14.97, -10.73)
CIE-LCH	lch(27.97, 18.42, 215.62°)
OKLab	oklab(37.32% -0.0521 -0.0299)
OKLCH	oklch(37.32% 0.06 209.9)
XYZ	xyz(4.0429, 5.4449, 8.8189)
Luminance	0.0544 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B4952 #52140B

analogous

#0B5237 #0B4952 #0B2552

triadic

#0B4952 #520B49 #49520B

tetradic

#0B4952 #370B52 #52140B #25520B

square

#0B4952 #370B52 #52140B #25520B

split-complementary

#0B4952 #520B25 #52370B

monochromatic

#04181B #04191C #0B4952 #127988 #19A9BE

Accessibility & contrast

On white

10.05

#0B4952 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#0B4952 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B4952

10.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B4952	#FFFFFF	#000000	##FFFFFF
##0B4952	1.00	10.05	2.09	10.05
#FFFFFF	10.05	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#414653

Deuteranopia (green-blind)

#383F52

Tritanopia (blue-blind)

#004D4C

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #0b4952;
/* rgb */ color: rgb(11, 73, 82);
/* oklch */ color: oklch(37.3% 0.060 209.9);

Tailwind

colors: {
  custom: {
    50: '#597c82',
    500: '#0b4952',
    950: '#000000',
  },
}

SCSS

$custom: #0b4952;
$custom-light: #597c82;
$custom-dark: #000000;

JSON

{
  "hex": "#0b4952",
  "rgb": {
    "r": 11,
    "g": 73,
    "b": 82
  },
  "hsl": {
    "h": 187.606,
    "s": 76.344,
    "l": 18.235
  },
  "oklch": {
    "l": 0.37317,
    "c": 0.06003,
    "h": 209.9
  },
  "luminance": 0.05445
}

Semantic roles & 50–950 ramp

primary

#0B4952

secondary

#8E382B

accent

#4D35F3

background

#F5F7F7

surface

#E9EEEE

border

#C5C9C9

text

#04090A

muted

#797B7C

Preview Lab

Preview with #0B4952

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

Preview Lab → · Contrast checker → · Palette generator →