#5B102B#5B102B

#5B102B is a dark, moderate pink. Relative luminance 0.028; OKLCH L 31.7% C 0.108 H 4.5°. Best body text is #FFFFFF at 13.52:1 contrast (WCAG AA passes).

Color values

HEX	#5B102B
RGB	rgb(91, 16, 43)
HSL	hsl(338, 70%, 21%)
HSV	hsv(338, 82%, 36%)
CMYK	cmyk(0%, 82.4%, 52.7%, 64.3%)
CIE-LAB	lab(19.10, 35.26, 3.22)
CIE-LCH	lch(19.10, 35.41, 5.22°)
OKLab	oklab(31.66% 0.1079 0.0086)
OKLCH	oklch(31.66% 0.108 4.5)
XYZ	xyz(4.9361, 2.7698, 2.5597)
Luminance	0.0277 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B102B #105B40

analogous

#5B1050 #5B102B #5B1A10

triadic

#5B102B #2B5B10 #102B5B

tetradic

#5B102B #505B10 #105B40 #1A105B

square

#5B102B #505B10 #105B40 #1A105B

split-complementary

#5B102B #105B1A #10505B

monochromatic

#1A050C #270712 #5B102B #8F1944 #C3225C

Accessibility & contrast

On white

13.52

#5B102B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#5B102B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5B102B

13.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B102B	#FFFFFF	#000000	##FFFFFF
##5B102B	1.00	13.52	1.55	13.52
#FFFFFF	13.52	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#23252C

Deuteranopia (green-blind)

#363429

Tritanopia (blue-blind)

#64011C

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #5b102b;
/* rgb */ color: rgb(91, 16, 43);
/* oklch */ color: oklch(31.7% 0.108 4.5);

Tailwind

colors: {
  custom: {
    50: '#8e5764',
    500: '#5b102b',
    950: '#000000',
  },
}

SCSS

$custom: #5b102b;
$custom-light: #8e5764;
$custom-dark: #000000;

JSON

{
  "hex": "#5b102b",
  "rgb": {
    "r": 91,
    "g": 16,
    "b": 43
  },
  "hsl": {
    "h": 338.4,
    "s": 70.093,
    "l": 20.98
  },
  "oklch": {
    "l": 0.31664,
    "c": 0.10825,
    "h": 4.5
  },
  "luminance": 0.02769
}

Semantic roles & 50–950 ramp

primary

#5B102B

secondary

#339471

accent

#EDAD3B

background

#F9F5F5

surface

#F1E9EA

border

#CBC5C6

text

#0D0305

muted

#7E7879

Preview Lab

Preview with #5B102B

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

Preview Lab → · Contrast checker → · Palette generator →