#5B183F#5B183F

#5B183F is a dark, moderate pink. Relative luminance 0.032; OKLCH L 33.3% C 0.107 H 348.6°. Best body text is #FFFFFF at 12.75:1 contrast (WCAG AA passes).

Color values

HEX	#5B183F
RGB	rgb(91, 24, 63)
HSL	hsl(325, 58%, 23%)
HSV	hsv(325, 74%, 36%)
CMYK	cmyk(0%, 73.6%, 30.8%, 64.3%)
CIE-LAB	lab(20.97, 34.50, -8.05)
CIE-LCH	lch(20.97, 35.42, 346.87°)
OKLab	oklab(33.28% 0.1049 -0.0211)
OKLCH	oklch(33.28% 0.107 348.6)
XYZ	xyz(5.5385, 3.2369, 5.0348)
Luminance	0.0324 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B183F #185B34

analogous

#56185B #5B183F #5B181D

triadic

#5B183F #3F5B18 #183F5B

tetradic

#5B183F #5B5618 #185B34 #181D5B

square

#5B183F #5B5618 #185B34 #181D5B

split-complementary

#5B183F #1D5B18 #185B56

monochromatic

#180611 #2B0B1D #5B183F #8B2561 #BC3282

Accessibility & contrast

On white

12.75

#5B183F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#5B183F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5B183F

12.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B183F	#FFFFFF	#000000	##FFFFFF
##5B183F	1.00	12.75	1.65	12.75
#FFFFFF	12.75	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#212B40

Deuteranopia (green-blind)

#34373D

Tritanopia (blue-blind)

#621529

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #5b183f;
/* rgb */ color: rgb(91, 24, 63);
/* oklch */ color: oklch(33.3% 0.107 348.6);

Tailwind

colors: {
  custom: {
    50: '#8c5b74',
    500: '#5b183f',
    950: '#000000',
  },
}

SCSS

$custom: #5b183f;
$custom-light: #8c5b74;
$custom-dark: #000000;

JSON

{
  "hex": "#5b183f",
  "rgb": {
    "r": 91,
    "g": 24,
    "b": 63
  },
  "hsl": {
    "h": 325.075,
    "s": 58.261,
    "l": 22.549
  },
  "oklch": {
    "l": 0.33281,
    "c": 0.10699,
    "h": 348.6
  },
  "luminance": 0.03236
}

Semantic roles & 50–950 ramp

primary

#5B183F

secondary

#3D9260

accent

#E18746

background

#F8F5F7

surface

#F0E9ED

border

#CBC5C8

text

#0C0408

muted

#7D797B

Preview Lab

Preview with #5B183F

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

Preview Lab → · Contrast checker → · Palette generator →