#0F232C#0F232C

#0F232C is a very dark, muted cyan. Relative luminance 0.015; OKLCH L 24.4% C 0.031 H 229.1°. Best body text is #FFFFFF at 16.19:1 contrast (WCAG AA passes).

Color values

HEX	#0F232C
RGB	rgb(15, 35, 44)
HSL	hsl(199, 49%, 12%)
HSV	hsv(199, 66%, 17%)
CMYK	cmyk(65.9%, 20.5%, 0%, 82.7%)
CIE-LAB	lab(12.51, -4.81, -8.45)
CIE-LCH	lch(12.51, 9.72, 240.36°)
OKLab	oklab(24.38% -0.0203 -0.0235)
OKLCH	oklch(24.38% 0.031 229.1)
XYZ	xyz(1.2525, 1.4854, 2.6031)
Luminance	0.0149 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F232C #2C180F

analogous

#0F2C27 #0F232C #0F152C

triadic

#0F232C #2C0F23 #232C0F

tetradic

#0F232C #270F2C #2C180F #152C0F

square

#0F232C #270F2C #2C180F #152C0F

split-complementary

#0F232C #2C0F15 #2C270F

monochromatic

#081217 #081217 #0F232C #1F475A #2E6C87

Accessibility & contrast

On white

16.19

#0F232C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.30

#0F232C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F232C

16.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F232C	#FFFFFF	#000000	##FFFFFF
##0F232C	1.00	16.19	1.30	16.19
#FFFFFF	16.19	1.00	21.00	1.00
#000000	1.30	21.00	1.00	21.00
##FFFFFF	16.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E222C

Deuteranopia (green-blind)

#1A1F2C

Tritanopia (blue-blind)

#012626

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #0f232c;
/* rgb */ color: rgb(15, 35, 44);
/* oklch */ color: oklch(24.4% 0.031 229.1);

Tailwind

colors: {
  custom: {
    50: '#505d65',
    500: '#0f232c',
    950: '#000000',
  },
}

SCSS

$custom: #0f232c;
$custom-light: #505d65;
$custom-dark: #000000;

JSON

{
  "hex": "#0f232c",
  "rgb": {
    "r": 15,
    "g": 35,
    "b": 44
  },
  "hsl": {
    "h": 198.621,
    "s": 49.153,
    "l": 11.569
  },
  "oklch": {
    "l": 0.24384,
    "c": 0.03107,
    "h": 229.1
  },
  "luminance": 0.01485
}

Semantic roles & 50–950 ramp

primary

#0F232C

secondary

#654231

accent

#7A4FD9

background

#F4F5F6

surface

#E7E9EB

border

#C3C5C6

text

#020405

muted

#78797A

Preview Lab

Preview with #0F232C

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

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