#0D232B#0D232B

#0D232B is a very dark, muted cyan. Relative luminance 0.015; OKLCH L 24.2% C 0.032 H 224.3°. Best body text is #FFFFFF at 16.25:1 contrast (WCAG AA passes).

Color values

HEX	#0D232B
RGB	rgb(13, 35, 43)
HSL	hsl(196, 54%, 11%)
HSV	hsv(196, 70%, 17%)
CMYK	cmyk(69.8%, 18.6%, 0%, 83.1%)
CIE-LAB	lab(12.36, -5.74, -7.97)
CIE-LCH	lch(12.36, 9.82, 234.25°)
OKLab	oklab(24.22% -0.0227 -0.0221)
OKLCH	oklch(24.22% 0.032 224.3)
XYZ	xyz(1.2029, 1.4619, 2.5038)
Luminance	0.0146 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D232B #2B150D

analogous

#0D2B24 #0D232B #0D142B

triadic

#0D232B #2B0D23 #232B0D

tetradic

#0D232B #240D2B #2B150D #142B0D

square

#0D232B #240D2B #2B150D #142B0D

split-complementary

#0D232B #2B0D14 #2B240D

monochromatic

#071317 #071317 #0D232B #1B495A #296F89

Accessibility & contrast

On white

16.25

#0D232B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.29

#0D232B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D232B

16.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D232B	#FFFFFF	#000000	##FFFFFF
##0D232B	1.00	16.25	1.29	16.25
#FFFFFF	16.25	1.00	21.00	1.00
#000000	1.29	21.00	1.00	21.00
##FFFFFF	16.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F222B

Deuteranopia (green-blind)

#1A1F2B

Tritanopia (blue-blind)

#002526

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #0d232b;
/* rgb */ color: rgb(13, 35, 43);
/* oklch */ color: oklch(24.2% 0.032 224.3);

Tailwind

colors: {
  custom: {
    50: '#4f5d64',
    500: '#0d232b',
    950: '#000000',
  },
}

SCSS

$custom: #0d232b;
$custom-light: #4f5d64;
$custom-dark: #000000;

JSON

{
  "hex": "#0d232b",
  "rgb": {
    "r": 13,
    "g": 35,
    "b": 43
  },
  "hsl": {
    "h": 196,
    "s": 53.571,
    "l": 10.98
  },
  "oklch": {
    "l": 0.24219,
    "c": 0.03173,
    "h": 224.3
  },
  "luminance": 0.01462
}

Semantic roles & 50–950 ramp

primary

#0D232B

secondary

#663D2E

accent

#724BDD

background

#F4F5F5

surface

#E7E9EA

border

#C3C5C6

text

#020405

muted

#787979

Preview Lab

Preview with #0D232B

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

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