#0F232A#0F232A

#0F232A is a very dark, muted cyan. Relative luminance 0.015; OKLCH L 24.3% C 0.029 H 222.9°. Best body text is #FFFFFF at 16.23:1 contrast (WCAG AA passes).

Color values

HEX	#0F232A
RGB	rgb(15, 35, 42)
HSL	hsl(196, 47%, 11%)
HSV	hsv(196, 64%, 16%)
CMYK	cmyk(64.3%, 16.7%, 0%, 83.5%)
CIE-LAB	lab(12.42, -5.57, -7.15)
CIE-LCH	lch(12.42, 9.06, 232.10°)
OKLab	oklab(24.28% -0.0213 -0.0198)
OKLCH	oklch(24.28% 0.029 222.9)
XYZ	xyz(1.2158, 1.4707, 2.4098)
Luminance	0.0147 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F232A #2A160F

analogous

#0F2A23 #0F232A #0F152A

triadic

#0F232A #2A0F23 #232A0F

tetradic

#0F232A #230F2A #2A160F #152A0F

square

#0F232A #230F2A #2A160F #152A0F

split-complementary

#0F232A #2A0F15 #2A230F

monochromatic

#081317 #081317 #0F232A #1F4957 #2F6E84

Accessibility & contrast

On white

16.23

#0F232A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.29

#0F232A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F232A

16.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F232A	#FFFFFF	#000000	##FFFFFF
##0F232A	1.00	16.23	1.29	16.23
#FFFFFF	16.23	1.00	21.00	1.00
#000000	1.29	21.00	1.00	21.00
##FFFFFF	16.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F222A

Deuteranopia (green-blind)

#1B1F2A

Tritanopia (blue-blind)

#022525

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #0f232a;
/* rgb */ color: rgb(15, 35, 42);
/* oklch */ color: oklch(24.3% 0.029 222.9);

Tailwind

colors: {
  custom: {
    50: '#505d63',
    500: '#0f232a',
    950: '#000000',
  },
}

SCSS

$custom: #0f232a;
$custom-light: #505d63;
$custom-dark: #000000;

JSON

{
  "hex": "#0f232a",
  "rgb": {
    "r": 15,
    "g": 35,
    "b": 42
  },
  "hsl": {
    "h": 195.556,
    "s": 47.368,
    "l": 11.176
  },
  "oklch": {
    "l": 0.24277,
    "c": 0.02911,
    "h": 222.9
  },
  "luminance": 0.01471
}

Semantic roles & 50–950 ramp

primary

#0F232A

secondary

#633F32

accent

#7451D7

background

#F4F5F5

surface

#E7E9EA

border

#C3C5C6

text

#020405

muted

#787979

Preview Lab

Preview with #0F232A

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

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