#B31D6C#B31D6C

#B31D6C is a mid, vivid pink. Relative luminance 0.115; OKLCH L 51.2% C 0.193 H 355.1°. Best body text is #FFFFFF at 6.35:1 contrast (WCAG AA passes).

Color values

HEX	#B31D6C
RGB	rgb(179, 29, 108)
HSL	hsl(328, 72%, 41%)
HSV	hsv(328, 84%, 70%)
CMYK	cmyk(0%, 83.8%, 39.7%, 29.8%)
CIE-LAB	lab(40.49, 62.29, -6.51)
CIE-LCH	lch(40.49, 62.63, 354.03°)
OKLab	oklab(51.24% 0.1918 -0.0164)
OKLCH	oklch(51.24% 0.193 355.1)
XYZ	xyz(21.7381, 11.5480, 15.2687)
Luminance	0.1154 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B31D6C #1DB364

analogous

#AF1DB3 #B31D6C #B31D21

triadic

#B31D6C #6CB31D #1D6CB3

tetradic

#B31D6C #B3AF1D #1DB364 #1D21B3

square

#B31D6C #B3AF1D #1DB364 #1D21B3

split-complementary

#B31D6C #21B31D #1DB3AF

monochromatic

#4A0C2C #7E144C #B31D6C #DD308B #E664A9

Accessibility & contrast

On white

6.35

#B31D6C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.31

#B31D6C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B31D6C

6.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B31D6C	#FFFFFF	#000000	##FFFFFF
##B31D6C	1.00	6.35	3.31	6.35
#FFFFFF	6.35	1.00	21.00	1.00
#000000	3.31	21.00	1.00	21.00
##FFFFFF	6.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#404E6E

Deuteranopia (green-blind)

#696969

Tritanopia (blue-blind)

#C20043

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #b31d6c;
/* rgb */ color: rgb(179, 29, 108);
/* oklch */ color: oklch(51.2% 0.193 355.1);

Tailwind

colors: {
  custom: {
    50: '#cf6d96',
    500: '#b31d6c',
    950: '#000000',
  },
}

SCSS

$custom: #b31d6c;
$custom-light: #cf6d96;
$custom-dark: #000000;

JSON

{
  "hex": "#b31d6c",
  "rgb": {
    "r": 179,
    "g": 29,
    "b": 108
  },
  "hsl": {
    "h": 328.4,
    "s": 72.115,
    "l": 40.784
  },
  "oklch": {
    "l": 0.51243,
    "c": 0.19253,
    "h": 355.1
  },
  "luminance": 0.11545
}

Semantic roles & 50–950 ramp

primary

#B31D6C

secondary

#61CB93

accent

#EF8F39

background

#FDF7F9

surface

#FAEDF1

border

#D3C8CB

text

#15080D

muted

#837B7E

Preview Lab

Preview with #B31D6C

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

Preview Lab → · Contrast checker → · Palette generator →