#B31C6C#B31C6C

#B31C6C is a mid, vivid pink. Relative luminance 0.115; OKLCH L 51.2% C 0.193 H 355.0°. Best body text is #FFFFFF at 6.36:1 contrast (WCAG AA passes).

Color values

HEX	#B31C6C
RGB	rgb(179, 28, 108)
HSL	hsl(328, 73%, 41%)
HSV	hsv(328, 84%, 70%)
CMYK	cmyk(0%, 84.4%, 39.7%, 29.8%)
CIE-LAB	lab(40.41, 62.51, -6.63)
CIE-LCH	lch(40.41, 62.86, 353.95°)
OKLab	oklab(51.19% 0.1926 -0.0167)
OKLCH	oklch(51.19% 0.193 355)
XYZ	xyz(21.7140, 11.4998, 15.2607)
Luminance	0.1150 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B31C6C #1CB363

analogous

#AE1CB3 #B31C6C #B31C20

triadic

#B31C6C #6CB31C #1C6CB3

tetradic

#B31C6C #B3AE1C #1CB363 #1C20B3

square

#B31C6C #B3AE1C #1CB363 #1C20B3

split-complementary

#B31C6C #20B31C #1CB3AE

monochromatic

#490B2C #7E144C #B31C6C #DE2E8B #E763A9

Accessibility & contrast

On white

6.36

#B31C6C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.30

#B31C6C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B31C6C

6.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B31C6C	#FFFFFF	#000000	##FFFFFF
##B31C6C	1.00	6.36	3.30	6.36
#FFFFFF	6.36	1.00	21.00	1.00
#000000	3.30	21.00	1.00	21.00
##FFFFFF	6.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F4E6E

Deuteranopia (green-blind)

#696969

Tritanopia (blue-blind)

#C20043

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #b31c6c;
/* rgb */ color: rgb(179, 28, 108);
/* oklch */ color: oklch(51.2% 0.193 355.0);

Tailwind

colors: {
  custom: {
    50: '#cf6c96',
    500: '#b31c6c',
    950: '#000000',
  },
}

SCSS

$custom: #b31c6c;
$custom-light: #cf6c96;
$custom-dark: #000000;

JSON

{
  "hex": "#b31c6c",
  "rgb": {
    "r": 179,
    "g": 28,
    "b": 108
  },
  "hsl": {
    "h": 328.212,
    "s": 72.947,
    "l": 40.588
  },
  "oklch": {
    "l": 0.51186,
    "c": 0.19328,
    "h": 355
  },
  "luminance": 0.11497
}

Semantic roles & 50–950 ramp

primary

#B31C6C

secondary

#5FCB92

accent

#F08E38

background

#FDF7F9

surface

#FAEDF1

border

#D3C8CB

text

#15080D

muted

#837B7E

Preview Lab

Preview with #B31C6C

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

Preview Lab → · Contrast checker → · Palette generator →