#B31D6B#B31D6B

#B31D6B is a mid, vivid pink. Relative luminance 0.115; OKLCH L 51.2% C 0.192 H 355.6°. Best body text is #FFFFFF at 6.35:1 contrast (WCAG AA passes).

Color values

HEX	#B31D6B
RGB	rgb(179, 29, 107)
HSL	hsl(329, 72%, 41%)
HSV	hsv(329, 84%, 70%)
CMYK	cmyk(0%, 83.8%, 40.2%, 29.8%)
CIE-LAB	lab(40.45, 62.19, -5.94)
CIE-LCH	lch(40.45, 62.47, 354.55°)
OKLab	oklab(51.21% 0.1916 -0.0149)
OKLCH	oklch(51.21% 0.192 355.6)
XYZ	xyz(21.6852, 11.5268, 14.9901)
Luminance	0.1152 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B31D6B #1DB365

analogous

#B01DB3 #B31D6B #B31D20

triadic

#B31D6B #6BB31D #1D6BB3

tetradic

#B31D6B #B3B01D #1DB365 #1D20B3

square

#B31D6B #B3B01D #1DB365 #1D20B3

split-complementary

#B31D6B #20B31D #1DB3B0

monochromatic

#4A0C2C #7E144C #B31D6B #DD308A #E664A8

Accessibility & contrast

On white

6.35

#B31D6B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.30

#B31D6B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B31D6B

6.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B31D6B	#FFFFFF	#000000	##FFFFFF
##B31D6B	1.00	6.35	3.30	6.35
#FFFFFF	6.35	1.00	21.00	1.00
#000000	3.30	21.00	1.00	21.00
##FFFFFF	6.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#404E6D

Deuteranopia (green-blind)

#696968

Tritanopia (blue-blind)

#C20043

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #b31d6b;
/* rgb */ color: rgb(179, 29, 107);
/* oklch */ color: oklch(51.2% 0.192 355.6);

Tailwind

colors: {
  custom: {
    50: '#cf6c95',
    500: '#b31d6b',
    950: '#000000',
  },
}

SCSS

$custom: #b31d6b;
$custom-light: #cf6c95;
$custom-dark: #000000;

JSON

{
  "hex": "#b31d6b",
  "rgb": {
    "r": 179,
    "g": 29,
    "b": 107
  },
  "hsl": {
    "h": 328.8,
    "s": 72.115,
    "l": 40.784
  },
  "oklch": {
    "l": 0.51207,
    "c": 0.19213,
    "h": 355.6
  },
  "luminance": 0.11524
}

Semantic roles & 50–950 ramp

primary

#B31D6B

secondary

#61CB94

accent

#EF9039

background

#FDF7F9

surface

#FAEDF1

border

#D3C8CB

text

#15080D

muted

#837B7E

Preview Lab

Preview with #B31D6B

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

Preview Lab → · Contrast checker → · Palette generator →