#0F232F#0F232F

#0F232F is a very dark, muted cyan. Relative luminance 0.015; OKLCH L 24.6% C 0.035 H 236.8°. Best body text is #FFFFFF at 16.13:1 contrast (WCAG AA passes).

Color values

HEX	#0F232F
RGB	rgb(15, 35, 47)
HSL	hsl(203, 52%, 12%)
HSV	hsv(203, 68%, 18%)
CMYK	cmyk(68.1%, 25.5%, 0%, 81.6%)
CIE-LAB	lab(12.66, -3.64, -10.38)
CIE-LCH	lch(12.66, 11.00, 250.68°)
OKLab	oklab(24.55% -0.019 -0.029)
OKLCH	oklch(24.55% 0.035 236.8)
XYZ	xyz(1.3109, 1.5087, 2.9109)
Luminance	0.0151 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F232F #2F1B0F

analogous

#0F2F2B #0F232F #0F132F

triadic

#0F232F #2F0F23 #232F0F

tetradic

#0F232F #2B0F2F #2F1B0F #132F0F

square

#0F232F #2B0F2F #2F1B0F #132F0F

split-complementary

#0F232F #2F0F13 #2F2B0F

monochromatic

#071117 #071117 #0F232F #1E465D #2D688C

Accessibility & contrast

On white

16.13

#0F232F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.30

#0F232F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F232F

16.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F232F	#FFFFFF	#000000	##FFFFFF
##0F232F	1.00	16.13	1.30	16.13
#FFFFFF	16.13	1.00	21.00	1.00
#000000	1.30	21.00	1.00	21.00
##FFFFFF	16.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D2330

Deuteranopia (green-blind)

#191F2F

Tritanopia (blue-blind)

#002627

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #0f232f;
/* rgb */ color: rgb(15, 35, 47);
/* oklch */ color: oklch(24.6% 0.035 236.8);

Tailwind

colors: {
  custom: {
    50: '#505d67',
    500: '#0f232f',
    950: '#000000',
  },
}

SCSS

$custom: #0f232f;
$custom-light: #505d67;
$custom-dark: #000000;

JSON

{
  "hex": "#0f232f",
  "rgb": {
    "r": 15,
    "g": 35,
    "b": 47
  },
  "hsl": {
    "h": 202.5,
    "s": 51.613,
    "l": 12.157
  },
  "oklch": {
    "l": 0.24551,
    "c": 0.03463,
    "h": 236.8
  },
  "luminance": 0.01509
}

Semantic roles & 50–950 ramp

primary

#0F232F

secondary

#694631

accent

#824DDB

background

#F4F5F6

surface

#E7E9EB

border

#C3C5C6

text

#020406

muted

#78797A

Preview Lab

Preview with #0F232F

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

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