#B31D6E#B31D6E

#B31D6E is a mid, vivid pink. Relative luminance 0.116; OKLCH L 51.3% C 0.193 H 354.2°. Best body text is #FFFFFF at 6.33:1 contrast (WCAG AA passes).

Color values

HEX	#B31D6E
RGB	rgb(179, 29, 110)
HSL	hsl(328, 72%, 41%)
HSV	hsv(328, 84%, 70%)
CMYK	cmyk(0%, 83.8%, 38.5%, 29.8%)
CIE-LAB	lab(40.56, 62.49, -7.66)
CIE-LCH	lch(40.56, 62.96, 353.01°)
OKLab	oklab(51.32% 0.1924 -0.0195)
OKLCH	oklch(51.32% 0.193 354.2)
XYZ	xyz(21.8458, 11.5911, 15.8357)
Luminance	0.1159 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B31D6E #1DB362

analogous

#AD1DB3 #B31D6E #B31D23

triadic

#B31D6E #6EB31D #1D6EB3

tetradic

#B31D6E #B3AD1D #1DB362 #1D23B3

square

#B31D6E #B3AD1D #1DB362 #1D23B3

split-complementary

#B31D6E #23B31D #1DB3AD

monochromatic

#4A0C2D #7E144E #B31D6E #DD308E #E664AA

Accessibility & contrast

On white

6.33

#B31D6E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.32

#B31D6E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B31D6E

6.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B31D6E	#FFFFFF	#000000	##FFFFFF
##B31D6E	1.00	6.33	3.32	6.33
#FFFFFF	6.33	1.00	21.00	1.00
#000000	3.32	21.00	1.00	21.00
##FFFFFF	6.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F4E70

Deuteranopia (green-blind)

#69696B

Tritanopia (blue-blind)

#C20044

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #b31d6e;
/* rgb */ color: rgb(179, 29, 110);
/* oklch */ color: oklch(51.3% 0.193 354.2);

Tailwind

colors: {
  custom: {
    50: '#cf6d97',
    500: '#b31d6e',
    950: '#000000',
  },
}

SCSS

$custom: #b31d6e;
$custom-light: #cf6d97;
$custom-dark: #000000;

JSON

{
  "hex": "#b31d6e",
  "rgb": {
    "r": 179,
    "g": 29,
    "b": 110
  },
  "hsl": {
    "h": 327.6,
    "s": 72.115,
    "l": 40.784
  },
  "oklch": {
    "l": 0.51317,
    "c": 0.19337,
    "h": 354.2
  },
  "luminance": 0.11588
}

Semantic roles & 50–950 ramp

primary

#B31D6E

secondary

#61CB92

accent

#EF8D39

background

#FDF7F9

surface

#FAEDF2

border

#D3C8CC

text

#15080D

muted

#837B7E

Preview Lab

Preview with #B31D6E

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

Preview Lab → · Contrast checker → · Palette generator →