#5B183B#5B183B

#5B183B is a dark, moderate pink. Relative luminance 0.032; OKLCH L 33.1% C 0.105 H 352.2°. Best body text is #FFFFFF at 12.82:1 contrast (WCAG AA passes).

Color values

HEX	#5B183B
RGB	rgb(91, 24, 59)
HSL	hsl(329, 58%, 23%)
HSV	hsv(329, 74%, 36%)
CMYK	cmyk(0%, 73.6%, 35.2%, 64.3%)
CIE-LAB	lab(20.80, 33.94, -5.53)
CIE-LCH	lch(20.80, 34.39, 350.75°)
OKLab	oklab(33.11% 0.1037 -0.0142)
OKLCH	oklch(33.11% 0.105 352.2)
XYZ	xyz(5.4307, 3.1938, 4.4673)
Luminance	0.0319 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B183B #185B38

analogous

#5A185B #5B183B #5B1819

triadic

#5B183B #3B5B18 #183B5B

tetradic

#5B183B #5B5A18 #185B38 #18195B

square

#5B183B #5B5A18 #185B38 #18195B

split-complementary

#5B183B #195B18 #185B5A

monochromatic

#180610 #2B0B1C #5B183B #8B255A #BC327A

Accessibility & contrast

On white

12.82

#5B183B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#5B183B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5B183B

12.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B183B	#FFFFFF	#000000	##FFFFFF
##5B183B	1.00	12.82	1.64	12.82
#FFFFFF	12.82	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#232A3C

Deuteranopia (green-blind)

#363639

Tritanopia (blue-blind)

#621427

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #5b183b;
/* rgb */ color: rgb(91, 24, 59);
/* oklch */ color: oklch(33.1% 0.105 352.2);

Tailwind

colors: {
  custom: {
    50: '#8d5b70',
    500: '#5b183b',
    950: '#000000',
  },
}

SCSS

$custom: #5b183b;
$custom-light: #8d5b70;
$custom-dark: #000000;

JSON

{
  "hex": "#5b183b",
  "rgb": {
    "r": 91,
    "g": 24,
    "b": 59
  },
  "hsl": {
    "h": 328.657,
    "s": 58.261,
    "l": 22.549
  },
  "oklch": {
    "l": 0.33106,
    "c": 0.10465,
    "h": 352.2
  },
  "luminance": 0.03193
}

Semantic roles & 50–950 ramp

primary

#5B183B

secondary

#3D9266

accent

#E19046

background

#F8F5F6

surface

#F0E9EC

border

#CBC5C7

text

#0C0407

muted

#7D797A

Preview Lab

Preview with #5B183B

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

Preview Lab → · Contrast checker → · Palette generator →