#0F212E#0F212E

#0F212E is a very dark, muted cyan. Relative luminance 0.014; OKLCH L 23.9% C 0.035 H 241.6°. Best body text is #FFFFFF at 16.44:1 contrast (WCAG AA passes).

Color values

HEX	#0F212E
RGB	rgb(15, 33, 46)
HSL	hsl(205, 51%, 12%)
HSV	hsv(205, 67%, 18%)
CMYK	cmyk(67.4%, 28.3%, 0%, 82%)
CIE-LAB	lab(11.87, -2.61, -10.89)
CIE-LCH	lch(11.87, 11.20, 256.54°)
OKLab	oklab(23.9% -0.0165 -0.0305)
OKLCH	oklch(23.9% 0.035 241.6)
XYZ	xyz(1.2338, 1.3864, 2.7868)
Luminance	0.0139 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F212E #2E1C0F

analogous

#0F2E2C #0F212E #0F122E

triadic

#0F212E #2E0F21 #212E0F

tetradic

#0F212E #2C0F2E #2E1C0F #122E0F

square

#0F212E #2C0F2E #2E1C0F #122E0F

split-complementary

#0F212E #2E0F12 #2E2C0F

monochromatic

#081117 #081117 #0F212E #1E425C #2D638A

Accessibility & contrast

On white

16.44

#0F212E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.28

#0F212E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F212E

16.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F212E	#FFFFFF	#000000	##FFFFFF
##0F212E	1.00	16.44	1.28	16.44
#FFFFFF	16.44	1.00	21.00	1.00
#000000	1.28	21.00	1.00	21.00
##FFFFFF	16.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B212F

Deuteranopia (green-blind)

#171E2E

Tritanopia (blue-blind)

#002425

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #0f212e;
/* rgb */ color: rgb(15, 33, 46);
/* oklch */ color: oklch(23.9% 0.035 241.6);

Tailwind

colors: {
  custom: {
    50: '#505c66',
    500: '#0f212e',
    950: '#000000',
  },
}

SCSS

$custom: #0f212e;
$custom-light: #505c66;
$custom-dark: #000000;

JSON

{
  "hex": "#0f212e",
  "rgb": {
    "r": 15,
    "g": 33,
    "b": 46
  },
  "hsl": {
    "h": 205.161,
    "s": 50.82,
    "l": 11.961
  },
  "oklch": {
    "l": 0.23903,
    "c": 0.03464,
    "h": 241.6
  },
  "luminance": 0.01387
}

Semantic roles & 50–950 ramp

primary

#0F212E

secondary

#684831

accent

#894DDA

background

#F4F5F6

surface

#E7E9EB

border

#C3C5C6

text

#020406

muted

#78797A

Preview Lab

Preview with #0F212E

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

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