#5B183C#5B183C

#5B183C is a dark, moderate pink. Relative luminance 0.032; OKLCH L 33.1% C 0.105 H 351.3°. Best body text is #FFFFFF at 12.80:1 contrast (WCAG AA passes).

Color values

HEX	#5B183C
RGB	rgb(91, 24, 60)
HSL	hsl(328, 58%, 23%)
HSV	hsv(328, 74%, 36%)
CMYK	cmyk(0%, 73.6%, 34.1%, 64.3%)
CIE-LAB	lab(20.84, 34.08, -6.16)
CIE-LCH	lch(20.84, 34.63, 349.76°)
OKLab	oklab(33.15% 0.104 -0.0159)
OKLCH	oklch(33.15% 0.105 351.3)
XYZ	xyz(5.4569, 3.2043, 4.6052)
Luminance	0.0320 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B183C #185B37

analogous

#58185B #5B183C #5B181B

triadic

#5B183C #3C5B18 #183C5B

tetradic

#5B183C #5B5818 #185B37 #181B5B

square

#5B183C #5B5818 #185B37 #181B5B

split-complementary

#5B183C #1B5B18 #185B58

monochromatic

#180610 #2B0B1C #5B183C #8B255C #BC327C

Accessibility & contrast

On white

12.80

#5B183C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#5B183C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5B183C

12.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B183C	#FFFFFF	#000000	##FFFFFF
##5B183C	1.00	12.80	1.64	12.80
#FFFFFF	12.80	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#222A3D

Deuteranopia (green-blind)

#35373A

Tritanopia (blue-blind)

#621427

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #5b183c;
/* rgb */ color: rgb(91, 24, 60);
/* oklch */ color: oklch(33.1% 0.105 351.3);

Tailwind

colors: {
  custom: {
    50: '#8c5b71',
    500: '#5b183c',
    950: '#000000',
  },
}

SCSS

$custom: #5b183c;
$custom-light: #8c5b71;
$custom-dark: #000000;

JSON

{
  "hex": "#5b183c",
  "rgb": {
    "r": 91,
    "g": 24,
    "b": 60
  },
  "hsl": {
    "h": 327.761,
    "s": 58.261,
    "l": 22.549
  },
  "oklch": {
    "l": 0.33148,
    "c": 0.10521,
    "h": 351.3
  },
  "luminance": 0.03204
}

Semantic roles & 50–950 ramp

primary

#5B183C

secondary

#3D9264

accent

#E18E46

background

#F8F5F6

surface

#F0E9EC

border

#CBC5C7

text

#0C0407

muted

#7D797A

Preview Lab

Preview with #5B183C

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

Preview Lab → · Contrast checker → · Palette generator →