#B31D61#B31D61

#B31D61 is a mid, vivid pink. Relative luminance 0.113; OKLCH L 50.9% C 0.188 H 0.1°. Best body text is #FFFFFF at 6.43:1 contrast (WCAG AA passes).

Color values

HEX	#B31D61
RGB	rgb(179, 29, 97)
HSL	hsl(333, 72%, 41%)
HSV	hsv(333, 84%, 70%)
CMYK	cmyk(0%, 83.8%, 45.8%, 29.8%)
CIE-LAB	lab(40.13, 61.24, -0.11)
CIE-LCH	lch(40.13, 61.24, 359.89°)
OKLab	oklab(50.86% 0.1885 0.0004)
OKLCH	oklch(50.86% 0.188 0.1)
XYZ	xyz(21.1892, 11.3284, 12.3778)
Luminance	0.1133 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B31D61 #1DB36F

analogous

#B31DAC #B31D61 #B3241D

triadic

#B31D61 #61B31D #1D61B3

tetradic

#B31D61 #ACB31D #1DB36F #241DB3

square

#B31D61 #ACB31D #1DB36F #241DB3

split-complementary

#B31D61 #1DB324 #1DACB3

monochromatic

#4A0C28 #7E1444 #B31D61 #DD307E #E6649F

Accessibility & contrast

On white

6.43

#B31D61 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.27

#B31D61 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B31D61

6.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B31D61	#FFFFFF	#000000	##FFFFFF
##B31D61	1.00	6.43	3.27	6.43
#FFFFFF	6.43	1.00	21.00	1.00
#000000	3.27	21.00	1.00	21.00
##FFFFFF	6.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#444C62

Deuteranopia (green-blind)

#6C695E

Tritanopia (blue-blind)

#C3003D

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #b31d61;
/* rgb */ color: rgb(179, 29, 97);
/* oklch */ color: oklch(50.9% 0.188 0.1);

Tailwind

colors: {
  custom: {
    50: '#d06c8d',
    500: '#b31d61',
    950: '#000000',
  },
}

SCSS

$custom: #b31d61;
$custom-light: #d06c8d;
$custom-dark: #000000;

JSON

{
  "hex": "#b31d61",
  "rgb": {
    "r": 179,
    "g": 29,
    "b": 97
  },
  "hsl": {
    "h": 332.8,
    "s": 72.115,
    "l": 40.784
  },
  "oklch": {
    "l": 0.50863,
    "c": 0.18845,
    "h": 0.1
  },
  "luminance": 0.11326
}

Semantic roles & 50–950 ramp

primary

#B31D61

secondary

#61CB9B

accent

#EF9C39

background

#FDF7F8

surface

#FBEDF0

border

#D4C8CB

text

#15080C

muted

#837B7D

Preview Lab

Preview with #B31D61

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

Preview Lab → · Contrast checker → · Palette generator →