#0B302B#0B302B

#0B302B is a dark, muted teal. Relative luminance 0.024; OKLCH L 28.2% C 0.042 H 182.6°. Best body text is #FFFFFF at 14.27:1 contrast (WCAG AA passes).

Color values

HEX	#0B302B
RGB	rgb(11, 48, 43)
HSL	hsl(172, 63%, 12%)
HSV	hsv(172, 77%, 19%)
CMYK	cmyk(77.1%, 0%, 10.4%, 81.2%)
CIE-LAB	lab(17.27, -14.44, -0.63)
CIE-LCH	lch(17.27, 14.46, 182.50°)
OKLab	oklab(28.15% -0.0423 -0.0019)
OKLCH	oklch(28.15% 0.042 182.6)
XYZ	xyz(1.6308, 2.3593, 2.6545)
Luminance	0.0236 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B302B #300B10

analogous

#0B3019 #0B302B #0B2330

triadic

#0B302B #2B0B30 #302B0B

tetradic

#0B302B #190B30 #300B10 #23300B

square

#0B302B #190B30 #300B10 #23300B

split-complementary

#0B302B #300B23 #30190B

monochromatic

#061916 #061916 #0B302B #166258 #229484

Accessibility & contrast

On white

14.27

#0B302B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#0B302B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B302B

14.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B302B	#FFFFFF	#000000	##FFFFFF
##0B302B	1.00	14.27	1.47	14.27
#FFFFFF	14.27	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D2D2B

Deuteranopia (green-blind)

#28292B

Tritanopia (blue-blind)

#00312E

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #0b302b;
/* rgb */ color: rgb(11, 48, 43);
/* oklch */ color: oklch(28.2% 0.042 182.6);

Tailwind

colors: {
  custom: {
    50: '#506864',
    500: '#0b302b',
    950: '#000000',
  },
}

SCSS

$custom: #0b302b;
$custom-light: #506864;
$custom-dark: #000000;

JSON

{
  "hex": "#0b302b",
  "rgb": {
    "r": 11,
    "g": 48,
    "b": 43
  },
  "hsl": {
    "h": 171.892,
    "s": 62.712,
    "l": 11.569
  },
  "oklch": {
    "l": 0.28153,
    "c": 0.04232,
    "h": 182.6
  },
  "luminance": 0.02359
}

Semantic roles & 50–950 ramp

primary

#0B302B

secondary

#6D2A33

accent

#4258E6

background

#F4F6F5

surface

#E7EBEA

border

#C3C6C6

text

#020605

muted

#787A79

Preview Lab

Preview with #0B302B

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

Preview Lab → · Contrast checker → · Palette generator →