#0B2F38#0B2F38

#0B2F38 is a dark, muted cyan. Relative luminance 0.024; OKLCH L 28.4% C 0.043 H 217.8°. Best body text is #FFFFFF at 14.21:1 contrast (WCAG AA passes).

Color values

HEX	#0B2F38
RGB	rgb(11, 47, 56)
HSL	hsl(192, 67%, 13%)
HSV	hsv(192, 80%, 22%)
CMYK	cmyk(80.4%, 16.1%, 0%, 78%)
CIE-LAB	lab(17.41, -9.08, -9.45)
CIE-LCH	lch(17.41, 13.11, 226.13°)
OKLab	oklab(28.44% -0.034 -0.0263)
OKLCH	oklch(28.44% 0.043 217.8)
XYZ	xyz(1.8680, 2.3895, 4.1034)
Luminance	0.0239 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B2F38 #38140B

analogous

#0B382A #0B2F38 #0B1838

triadic

#0B2F38 #380B2F #2F380B

tetradic

#0B2F38 #2A0B38 #38140B #18380B

square

#0B2F38 #2A0B38 #38140B #18380B

split-complementary

#0B2F38 #380B18 #382A0B

monochromatic

#05151A #05151A #0B2F38 #155A6B #1F859E

Accessibility & contrast

On white

14.21

#0B2F38 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#0B2F38 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B2F38

14.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B2F38	#FFFFFF	#000000	##FFFFFF
##0B2F38	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)

#292D38

Deuteranopia (green-blind)

#232938

Tritanopia (blue-blind)

#003232

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #0b2f38;
/* rgb */ color: rgb(11, 47, 56);
/* oklch */ color: oklch(28.4% 0.043 217.8);

Tailwind

colors: {
  custom: {
    50: '#51676e',
    500: '#0b2f38',
    950: '#000000',
  },
}

SCSS

$custom: #0b2f38;
$custom-light: #51676e;
$custom-dark: #000000;

JSON

{
  "hex": "#0b2f38",
  "rgb": {
    "r": 11,
    "g": 47,
    "b": 56
  },
  "hsl": {
    "h": 192,
    "s": 67.164,
    "l": 13.137
  },
  "oklch": {
    "l": 0.2844,
    "c": 0.04301,
    "h": 217.8
  },
  "luminance": 0.0239
}

Semantic roles & 50–950 ramp

primary

#0B2F38

secondary

#75392A

accent

#603EEA

background

#F4F6F6

surface

#E7EBEB

border

#C3C6C6

text

#020607

muted

#787A7A

Preview Lab

Preview with #0B2F38

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

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