#5B183D#5B183D

#5B183D is a dark, moderate pink. Relative luminance 0.032; OKLCH L 33.2% C 0.106 H 350.4°. Best body text is #FFFFFF at 12.78:1 contrast (WCAG AA passes).

Color values

HEX	#5B183D
RGB	rgb(91, 24, 61)
HSL	hsl(327, 58%, 23%)
HSV	hsv(327, 74%, 36%)
CMYK	cmyk(0%, 73.6%, 33%, 64.3%)
CIE-LAB	lab(20.88, 34.22, -6.79)
CIE-LCH	lch(20.88, 34.88, 348.78°)
OKLab	oklab(33.19% 0.1043 -0.0177)
OKLCH	oklch(33.19% 0.106 350.4)
XYZ	xyz(5.4836, 3.2149, 4.7457)
Luminance	0.0321 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B183D #185B36

analogous

#58185B #5B183D #5B181B

triadic

#5B183D #3D5B18 #183D5B

tetradic

#5B183D #5B5818 #185B36 #181B5B

square

#5B183D #5B5818 #185B36 #181B5B

split-complementary

#5B183D #1B5B18 #185B58

monochromatic

#180610 #2B0B1D #5B183D #8B255D #BC327E

Accessibility & contrast

On white

12.78

#5B183D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#5B183D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5B183D

12.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B183D	#FFFFFF	#000000	##FFFFFF
##5B183D	1.00	12.78	1.64	12.78
#FFFFFF	12.78	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#222B3E

Deuteranopia (green-blind)

#35373B

Tritanopia (blue-blind)

#621428

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #5b183d;
/* rgb */ color: rgb(91, 24, 61);
/* oklch */ color: oklch(33.2% 0.106 350.4);

Tailwind

colors: {
  custom: {
    50: '#8c5b72',
    500: '#5b183d',
    950: '#000000',
  },
}

SCSS

$custom: #5b183d;
$custom-light: #8c5b72;
$custom-dark: #000000;

JSON

{
  "hex": "#5b183d",
  "rgb": {
    "r": 91,
    "g": 24,
    "b": 61
  },
  "hsl": {
    "h": 326.866,
    "s": 58.261,
    "l": 22.549
  },
  "oklch": {
    "l": 0.33192,
    "c": 0.10579,
    "h": 350.4
  },
  "luminance": 0.03214
}

Semantic roles & 50–950 ramp

primary

#5B183D

secondary

#3D9263

accent

#E18C46

background

#F8F5F6

surface

#F0E9EC

border

#CBC5C7

text

#0C0408

muted

#7D797B

Preview Lab

Preview with #5B183D

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

Preview Lab → · Contrast checker → · Palette generator →