#B31F6C#B31F6C

#B31F6C is a mid, vivid pink. Relative luminance 0.116; OKLCH L 51.4% C 0.191 H 355.3°. Best body text is #FFFFFF at 6.31:1 contrast (WCAG AA passes).

Color values

HEX	#B31F6C
RGB	rgb(179, 31, 108)
HSL	hsl(329, 70%, 41%)
HSV	hsv(329, 83%, 70%)
CMYK	cmyk(0%, 82.7%, 39.7%, 29.8%)
CIE-LAB	lab(40.65, 61.81, -6.27)
CIE-LCH	lch(40.65, 62.13, 354.21°)
OKLab	oklab(51.36% 0.1903 -0.0157)
OKLCH	oklch(51.36% 0.191 355.3)
XYZ	xyz(21.7887, 11.6492, 15.2856)
Luminance	0.1165 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B31F6C #1FB366

analogous

#B01FB3 #B31F6C #B31F22

triadic

#B31F6C #6CB31F #1F6CB3

tetradic

#B31F6C #B3B01F #1FB366 #1F22B3

square

#B31F6C #B3B01F #1FB366 #1F22B3

split-complementary

#B31F6C #22B31F #1FB3B0

monochromatic

#4B0D2D #7F164D #B31F6C #DC338B #E568A9

Accessibility & contrast

On white

6.31

#B31F6C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.33

#B31F6C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B31F6C

6.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B31F6C	#FFFFFF	#000000	##FFFFFF
##B31F6C	1.00	6.31	3.33	6.31
#FFFFFF	6.31	1.00	21.00	1.00
#000000	3.33	21.00	1.00	21.00
##FFFFFF	6.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#414F6E

Deuteranopia (green-blind)

#6A6969

Tritanopia (blue-blind)

#C20044

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #b31f6c;
/* rgb */ color: rgb(179, 31, 108);
/* oklch */ color: oklch(51.4% 0.191 355.3);

Tailwind

colors: {
  custom: {
    50: '#cf6d96',
    500: '#b31f6c',
    950: '#000000',
  },
}

SCSS

$custom: #b31f6c;
$custom-light: #cf6d96;
$custom-dark: #000000;

JSON

{
  "hex": "#b31f6c",
  "rgb": {
    "r": 179,
    "g": 31,
    "b": 108
  },
  "hsl": {
    "h": 328.784,
    "s": 70.476,
    "l": 41.176
  },
  "oklch": {
    "l": 0.51363,
    "c": 0.19097,
    "h": 355.3
  },
  "luminance": 0.11646
}

Semantic roles & 50–950 ramp

primary

#B31F6C

secondary

#64CA95

accent

#ED903B

background

#FDF7F9

surface

#FAEDF1

border

#D3C8CB

text

#15080D

muted

#837B7E

Preview Lab

Preview with #B31F6C

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

Preview Lab → · Contrast checker → · Palette generator →