#B31D6D#B31D6D

#B31D6D is a mid, vivid pink. Relative luminance 0.116; OKLCH L 51.3% C 0.193 H 354.7°. Best body text is #FFFFFF at 6.34:1 contrast (WCAG AA passes).

Color values

HEX	#B31D6D
RGB	rgb(179, 29, 109)
HSL	hsl(328, 72%, 41%)
HSV	hsv(328, 84%, 70%)
CMYK	cmyk(0%, 83.8%, 39.1%, 29.8%)
CIE-LAB	lab(40.52, 62.39, -7.09)
CIE-LCH	lch(40.52, 62.79, 353.52°)
OKLab	oklab(51.28% 0.1921 -0.0179)
OKLCH	oklch(51.28% 0.193 354.7)
XYZ	xyz(21.7916, 11.5694, 15.5506)
Luminance	0.1157 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B31D6D #1DB363

analogous

#AE1DB3 #B31D6D #B31D22

triadic

#B31D6D #6DB31D #1D6DB3

tetradic

#B31D6D #B3AE1D #1DB363 #1D22B3

square

#B31D6D #B3AE1D #1DB363 #1D22B3

split-complementary

#B31D6D #22B31D #1DB3AE

monochromatic

#4A0C2D #7E144D #B31D6D #DD308C #E664AA

Accessibility & contrast

On white

6.34

#B31D6D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.31

#B31D6D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B31D6D

6.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B31D6D	#FFFFFF	#000000	##FFFFFF
##B31D6D	1.00	6.34	3.31	6.34
#FFFFFF	6.34	1.00	21.00	1.00
#000000	3.31	21.00	1.00	21.00
##FFFFFF	6.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F4E6F

Deuteranopia (green-blind)

#69696A

Tritanopia (blue-blind)

#C20044

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #b31d6d;
/* rgb */ color: rgb(179, 29, 109);
/* oklch */ color: oklch(51.3% 0.193 354.7);

Tailwind

colors: {
  custom: {
    50: '#cf6d96',
    500: '#b31d6d',
    950: '#000000',
  },
}

SCSS

$custom: #b31d6d;
$custom-light: #cf6d96;
$custom-dark: #000000;

JSON

{
  "hex": "#b31d6d",
  "rgb": {
    "r": 179,
    "g": 29,
    "b": 109
  },
  "hsl": {
    "h": 328,
    "s": 72.115,
    "l": 40.784
  },
  "oklch": {
    "l": 0.5128,
    "c": 0.19295,
    "h": 354.7
  },
  "luminance": 0.11567
}

Semantic roles & 50–950 ramp

primary

#B31D6D

secondary

#61CB92

accent

#EF8E39

background

#FDF7F9

surface

#FAEDF2

border

#D3C8CC

text

#15080D

muted

#837B7E

Preview Lab

Preview with #B31D6D

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

Preview Lab → · Contrast checker → · Palette generator →