#B31F6D#B31F6D

#B31F6D is a mid, vivid pink. Relative luminance 0.117; OKLCH L 51.4% C 0.191 H 354.8°. Best body text is #FFFFFF at 6.30:1 contrast (WCAG AA passes).

Color values

HEX	#B31F6D
RGB	rgb(179, 31, 109)
HSL	hsl(328, 70%, 41%)
HSV	hsv(328, 83%, 70%)
CMYK	cmyk(0%, 82.7%, 39.1%, 29.8%)
CIE-LAB	lab(40.69, 61.92, -6.84)
CIE-LCH	lch(40.69, 62.29, 353.69°)
OKLab	oklab(51.4% 0.1906 -0.0173)
OKLCH	oklch(51.4% 0.191 354.8)
XYZ	xyz(21.8423, 11.6706, 15.5675)
Luminance	0.1167 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B31F6D #1FB365

analogous

#AF1FB3 #B31F6D #B31F23

triadic

#B31F6D #6DB31F #1F6DB3

tetradic

#B31F6D #B3AF1F #1FB365 #1F23B3

square

#B31F6D #B3AF1F #1FB365 #1F23B3

split-complementary

#B31F6D #23B31F #1FB3AF

monochromatic

#4B0D2D #7F164D #B31F6D #DC338C #E568AA

Accessibility & contrast

On white

6.30

#B31F6D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.33

#B31F6D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B31F6D

6.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B31F6D	#FFFFFF	#000000	##FFFFFF
##B31F6D	1.00	6.30	3.33	6.30
#FFFFFF	6.30	1.00	21.00	1.00
#000000	3.33	21.00	1.00	21.00
##FFFFFF	6.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#404F6F

Deuteranopia (green-blind)

#696A6A

Tritanopia (blue-blind)

#C20044

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #b31f6d;
/* rgb */ color: rgb(179, 31, 109);
/* oklch */ color: oklch(51.4% 0.191 354.8);

Tailwind

colors: {
  custom: {
    50: '#cf6d96',
    500: '#b31f6d',
    950: '#000000',
  },
}

SCSS

$custom: #b31f6d;
$custom-light: #cf6d96;
$custom-dark: #000000;

JSON

{
  "hex": "#b31f6d",
  "rgb": {
    "r": 179,
    "g": 31,
    "b": 109
  },
  "hsl": {
    "h": 328.378,
    "s": 70.476,
    "l": 41.176
  },
  "oklch": {
    "l": 0.514,
    "c": 0.19139,
    "h": 354.8
  },
  "luminance": 0.11668
}

Semantic roles & 50–950 ramp

primary

#B31F6D

secondary

#64CA94

accent

#ED8F3B

background

#FDF7F9

surface

#FAEDF2

border

#D3C8CC

text

#15080D

muted

#837B7E

Preview Lab

Preview with #B31F6D

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

Preview Lab → · Contrast checker → · Palette generator →