#0D232F#0D232F

#0D232F is a very dark, muted cyan. Relative luminance 0.015; OKLCH L 24.4% C 0.036 H 234.8°. Best body text is #FFFFFF at 16.17:1 contrast (WCAG AA passes).

Color values

HEX	#0D232F
RGB	rgb(13, 35, 47)
HSL	hsl(201, 57%, 12%)
HSV	hsv(201, 72%, 18%)
CMYK	cmyk(72.3%, 25.5%, 0%, 81.6%)
CIE-LAB	lab(12.56, -4.16, -10.55)
CIE-LCH	lch(12.56, 11.34, 248.50°)
OKLab	oklab(24.44% -0.0208 -0.0295)
OKLCH	oklch(24.44% 0.036 234.8)
XYZ	xyz(1.2799, 1.4927, 2.9095)
Luminance	0.0149 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D232F #2F190D

analogous

#0D2F2A #0D232F #0D122F

triadic

#0D232F #2F0D23 #232F0D

tetradic

#0D232F #2A0D2F #2F190D #122F0D

square

#0D232F #2A0D2F #2F190D #122F0D

split-complementary

#0D232F #2F0D12 #2F2A0D

monochromatic

#071218 #071218 #0D232F #1A475F #286A8F

Accessibility & contrast

On white

16.17

#0D232F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.30

#0D232F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D232F

16.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D232F	#FFFFFF	#000000	##FFFFFF
##0D232F	1.00	16.17	1.30	16.17
#FFFFFF	16.17	1.00	21.00	1.00
#000000	1.30	21.00	1.00	21.00
##FFFFFF	16.17	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: #0d232f;
/* rgb */ color: rgb(13, 35, 47);
/* oklch */ color: oklch(24.4% 0.036 234.8);

Tailwind

colors: {
  custom: {
    50: '#4f5d67',
    500: '#0d232f',
    950: '#000000',
  },
}

SCSS

$custom: #0d232f;
$custom-light: #4f5d67;
$custom-dark: #000000;

JSON

{
  "hex": "#0d232f",
  "rgb": {
    "r": 13,
    "g": 35,
    "b": 47
  },
  "hsl": {
    "h": 201.176,
    "s": 56.667,
    "l": 11.765
  },
  "oklch": {
    "l": 0.24442,
    "c": 0.0361,
    "h": 234.8
  },
  "luminance": 0.01493
}

Semantic roles & 50–950 ramp

primary

#0D232F

secondary

#6A432E

accent

#7E48E0

background

#F4F5F6

surface

#E7E9EB

border

#C3C5C6

text

#020406

muted

#78797A

Preview Lab

Preview with #0D232F

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

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