#0B4752#0B4752

#0B4752 is a dark, muted teal. Relative luminance 0.052; OKLCH L 36.7% C 0.060 H 213.5°. Best body text is #FFFFFF at 10.31:1 contrast (WCAG AA passes).

Color values

HEX	#0B4752
RGB	rgb(11, 71, 82)
HSL	hsl(189, 76%, 18%)
HSV	hsv(189, 87%, 32%)
CMYK	cmyk(86.6%, 13.4%, 0%, 67.8%)
CIE-LAB	lab(27.26, -13.81, -11.81)
CIE-LCH	lch(27.26, 18.17, 220.54°)
OKLab	oklab(36.75% -0.0498 -0.0329)
OKLCH	oklch(36.75% 0.06 213.5)
XYZ	xyz(3.9136, 5.1863, 8.7758)
Luminance	0.0519 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B4752 #52160B

analogous

#0B5239 #0B4752 #0B2352

triadic

#0B4752 #520B47 #47520B

tetradic

#0B4752 #390B52 #52160B #23520B

square

#0B4752 #390B52 #52160B #23520B

split-complementary

#0B4752 #520B23 #52390B

monochromatic

#04171B #04181C #0B4752 #127688 #19A4BE

Accessibility & contrast

On white

10.31

#0B4752 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#0B4752 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B4752

10.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B4752	#FFFFFF	#000000	##FFFFFF
##0B4752	1.00	10.31	2.04	10.31
#FFFFFF	10.31	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F4453

Deuteranopia (green-blind)

#353D52

Tritanopia (blue-blind)

#004B4A

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #0b4752;
/* rgb */ color: rgb(11, 71, 82);
/* oklch */ color: oklch(36.7% 0.060 213.5);

Tailwind

colors: {
  custom: {
    50: '#597a82',
    500: '#0b4752',
    950: '#000000',
  },
}

SCSS

$custom: #0b4752;
$custom-light: #597a82;
$custom-dark: #000000;

JSON

{
  "hex": "#0b4752",
  "rgb": {
    "r": 11,
    "g": 71,
    "b": 82
  },
  "hsl": {
    "h": 189.296,
    "s": 76.344,
    "l": 18.235
  },
  "oklch": {
    "l": 0.36746,
    "c": 0.05974,
    "h": 213.5
  },
  "luminance": 0.05187
}

Semantic roles & 50–950 ramp

primary

#0B4752

secondary

#8E3A2B

accent

#5235F3

background

#F5F7F7

surface

#E9EDEE

border

#C5C8C9

text

#04090A

muted

#797B7C

Preview Lab

Preview with #0B4752

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

Preview Lab → · Contrast checker → · Palette generator →