#0B302F#0B302F

#0B302F is a dark, muted teal. Relative luminance 0.024; OKLCH L 28.3% C 0.041 H 192.5°. Best body text is #FFFFFF at 14.21:1 contrast (WCAG AA passes).

Color values

HEX	#0B302F
RGB	rgb(11, 48, 47)
HSL	hsl(178, 63%, 12%)
HSV	hsv(178, 77%, 19%)
CMYK	cmyk(77.1%, 0%, 2.1%, 81.2%)
CIE-LAB	lab(17.41, -13.07, -3.20)
CIE-LCH	lch(17.41, 13.45, 193.75°)
OKLab	oklab(28.32% -0.04 -0.0089)
OKLCH	oklch(28.32% 0.041 192.5)
XYZ	xyz(1.7078, 2.3901, 3.0601)
Luminance	0.0239 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B302F #300B0C

analogous

#0B301D #0B302F #0B1F30

triadic

#0B302F #2F0B30 #302F0B

tetradic

#0B302F #1D0B30 #300B0C #1F300B

square

#0B302F #1D0B30 #300B0C #1F300B

split-complementary

#0B302F #300B1F #301D0B

monochromatic

#061918 #061918 #0B302F #166260 #229491

Accessibility & contrast

On white

14.21

#0B302F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#0B302F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B302F

14.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B302F	#FFFFFF	#000000	##FFFFFF
##0B302F	1.00	14.21	1.48	14.21
#FFFFFF	14.21	1.00	21.00	1.00
#000000	1.48	21.00	1.00	21.00
##FFFFFF	14.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D2D2F

Deuteranopia (green-blind)

#27292F

Tritanopia (blue-blind)

#003230

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #0b302f;
/* rgb */ color: rgb(11, 48, 47);
/* oklch */ color: oklch(28.3% 0.041 192.5);

Tailwind

colors: {
  custom: {
    50: '#506867',
    500: '#0b302f',
    950: '#000000',
  },
}

SCSS

$custom: #0b302f;
$custom-light: #506867;
$custom-dark: #000000;

JSON

{
  "hex": "#0b302f",
  "rgb": {
    "r": 11,
    "g": 48,
    "b": 47
  },
  "hsl": {
    "h": 178.378,
    "s": 62.712,
    "l": 11.569
  },
  "oklch": {
    "l": 0.28318,
    "c": 0.041,
    "h": 192.5
  },
  "luminance": 0.0239
}

Semantic roles & 50–950 ramp

primary

#0B302F

secondary

#6D2A2C

accent

#4246E6

background

#F4F6F6

surface

#E7EBEB

border

#C3C6C6

text

#020606

muted

#787A7A

Preview Lab

Preview with #0B302F

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

Preview Lab → · Contrast checker → · Palette generator →