#17232B#17232B

#17232B is a very dark, muted cyan. Relative luminance 0.016; OKLCH L 24.9% C 0.023 H 238.0°. Best body text is #FFFFFF at 16.01:1 contrast (WCAG AA passes).

Color values

HEX	#17232B
RGB	rgb(23, 35, 43)
HSL	hsl(204, 30%, 13%)
HSV	hsv(204, 47%, 17%)
CMYK	cmyk(46.5%, 18.6%, 0%, 83.1%)
CIE-LAB	lab(12.98, -2.61, -6.98)
CIE-LCH	lch(12.98, 7.46, 249.47°)
OKLab	oklab(24.87% -0.012 -0.0192)
OKLCH	oklch(24.87% 0.023 238)
XYZ	xyz(1.3903, 1.5586, 2.5126)
Luminance	0.0156 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17232B #2B1F17

analogous

#172B29 #17232B #17192B

triadic

#17232B #2B1723 #232B17

tetradic

#17232B #29172B #2B1F17 #192B17

square

#17232B #29172B #2B1F17 #192B17

split-complementary

#17232B #2B1719 #2B2917

monochromatic

#0B1014 #0B1014 #17232B #2C4353 #42647B

Accessibility & contrast

On white

16.01

#17232B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.31

#17232B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17232B

16.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17232B	#FFFFFF	#000000	##FFFFFF
##17232B	1.00	16.01	1.31	16.01
#FFFFFF	16.01	1.00	21.00	1.00
#000000	1.31	21.00	1.00	21.00
##FFFFFF	16.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F232B

Deuteranopia (green-blind)

#1D212B

Tritanopia (blue-blind)

#102526

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #17232b;
/* rgb */ color: rgb(23, 35, 43);
/* oklch */ color: oklch(24.9% 0.023 238.0);

Tailwind

colors: {
  custom: {
    50: '#555d64',
    500: '#17232b',
    950: '#000000',
  },
}

SCSS

$custom: #17232b;
$custom-light: #555d64;
$custom-dark: #000000;

JSON

{
  "hex": "#17232b",
  "rgb": {
    "r": 23,
    "g": 35,
    "b": 43
  },
  "hsl": {
    "h": 204,
    "s": 30.303,
    "l": 12.941
  },
  "oklch": {
    "l": 0.2487,
    "c": 0.02267,
    "h": 238
  },
  "luminance": 0.01559
}

Semantic roles & 50–950 ramp

primary

#17232B

secondary

#604C3E

accent

#8A61C7

background

#F4F5F5

surface

#E8E9EA

border

#C4C5C6

text

#030405

muted

#787979

Preview Lab

Preview with #17232B

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

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