#0F232B#0F232B

#0F232B is a very dark, muted cyan. Relative luminance 0.015; OKLCH L 24.3% C 0.030 H 226.1°. Best body text is #FFFFFF at 16.21:1 contrast (WCAG AA passes).

Color values

HEX	#0F232B
RGB	rgb(15, 35, 43)
HSL	hsl(197, 48%, 11%)
HSV	hsv(197, 65%, 17%)
CMYK	cmyk(65.1%, 18.6%, 0%, 83.1%)
CIE-LAB	lab(12.47, -5.19, -7.80)
CIE-LCH	lch(12.47, 9.37, 236.38°)
OKLab	oklab(24.33% -0.0208 -0.0216)
OKLCH	oklch(24.33% 0.03 226.1)
XYZ	xyz(1.2339, 1.4779, 2.5053)
Luminance	0.0148 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F232B #2B170F

analogous

#0F2B25 #0F232B #0F152B

triadic

#0F232B #2B0F23 #232B0F

tetradic

#0F232B #250F2B #2B170F #152B0F

square

#0F232B #250F2B #2B170F #152B0F

split-complementary

#0F232B #2B0F15 #2B250F

monochromatic

#081217 #081217 #0F232B #1F4858 #2F6D86

Accessibility & contrast

On white

16.21

#0F232B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.30

#0F232B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F232B

16.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F232B	#FFFFFF	#000000	##FFFFFF
##0F232B	1.00	16.21	1.30	16.21
#FFFFFF	16.21	1.00	21.00	1.00
#000000	1.30	21.00	1.00	21.00
##FFFFFF	16.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F222B

Deuteranopia (green-blind)

#1B1F2B

Tritanopia (blue-blind)

#012526

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #0f232b;
/* rgb */ color: rgb(15, 35, 43);
/* oklch */ color: oklch(24.3% 0.030 226.1);

Tailwind

colors: {
  custom: {
    50: '#505d64',
    500: '#0f232b',
    950: '#000000',
  },
}

SCSS

$custom: #0f232b;
$custom-light: #505d64;
$custom-dark: #000000;

JSON

{
  "hex": "#0f232b",
  "rgb": {
    "r": 15,
    "g": 35,
    "b": 43
  },
  "hsl": {
    "h": 197.143,
    "s": 48.276,
    "l": 11.373
  },
  "oklch": {
    "l": 0.2433,
    "c": 0.03004,
    "h": 226.1
  },
  "luminance": 0.01478
}

Semantic roles & 50–950 ramp

primary

#0F232B

secondary

#644032

accent

#7750D8

background

#F4F5F5

surface

#E7E9EA

border

#C3C5C6

text

#020405

muted

#787979

Preview Lab

Preview with #0F232B

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

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