#0B3941#0B3941

#0B3941 is a dark, muted teal. Relative luminance 0.034; OKLCH L 31.9% C 0.049 H 211.9°. Best body text is #FFFFFF at 12.53:1 contrast (WCAG AA passes).

Color values

HEX	#0B3941
RGB	rgb(11, 57, 65)
HSL	hsl(189, 71%, 15%)
HSV	hsv(189, 83%, 25%)
CMYK	cmyk(83.1%, 12.3%, 0%, 74.5%)
CIE-LAB	lab(21.50, -11.87, -9.35)
CIE-LCH	lch(21.50, 15.11, 218.25°)
OKLab	oklab(31.86% -0.0419 -0.026)
OKLCH	oklch(31.86% 0.049 211.9)
XYZ	xyz(2.5549, 3.3788, 5.5175)
Luminance	0.0338 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B3941 #41130B

analogous

#0B412E #0B3941 #0B1E41

triadic

#0B3941 #410B39 #39410B

tetradic

#0B3941 #2E0B41 #41130B #1E410B

square

#0B3941 #2E0B41 #41130B #1E410B

split-complementary

#0B3941 #410B1E #412E0B

monochromatic

#04171A #04171A #0B3941 #146775 #1D95AA

Accessibility & contrast

On white

12.53

#0B3941 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#0B3941 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B3941

12.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B3941	#FFFFFF	#000000	##FFFFFF
##0B3941	1.00	12.53	1.68	12.53
#FFFFFF	12.53	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#333741

Deuteranopia (green-blind)

#2B3141

Tritanopia (blue-blind)

#003C3B

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #0b3941;
/* rgb */ color: rgb(11, 57, 65);
/* oklch */ color: oklch(31.9% 0.049 211.9);

Tailwind

colors: {
  custom: {
    50: '#546f75',
    500: '#0b3941',
    950: '#000000',
  },
}

SCSS

$custom: #0b3941;
$custom-light: #546f75;
$custom-dark: #000000;

JSON

{
  "hex": "#0b3941",
  "rgb": {
    "r": 11,
    "g": 57,
    "b": 65
  },
  "hsl": {
    "h": 188.889,
    "s": 71.053,
    "l": 14.902
  },
  "oklch": {
    "l": 0.31863,
    "c": 0.04931,
    "h": 211.9
  },
  "luminance": 0.03379
}

Semantic roles & 50–950 ramp

primary

#0B3941

secondary

#7E372A

accent

#553AEE

background

#F5F6F7

surface

#E9ECED

border

#C5C7C8

text

#030708

muted

#787A7B

Preview Lab

Preview with #0B3941

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

Preview Lab → · Contrast checker → · Palette generator →