#B31D68#B31D68

#B31D68 is a mid, vivid pink. Relative luminance 0.115; OKLCH L 51.1% C 0.191 H 356.9°. Best body text is #FFFFFF at 6.38:1 contrast (WCAG AA passes).

Color values

HEX	#B31D68
RGB	rgb(179, 29, 104)
HSL	hsl(330, 72%, 41%)
HSV	hsv(330, 84%, 70%)
CMYK	cmyk(0%, 83.8%, 41.9%, 29.8%)
CIE-LAB	lab(40.35, 61.89, -4.20)
CIE-LCH	lch(40.35, 62.04, 356.12°)
OKLab	oklab(51.1% 0.1907 -0.0103)
OKLCH	oklch(51.1% 0.191 356.9)
XYZ	xyz(21.5301, 11.4648, 14.1732)
Luminance	0.1146 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B31D68 #1DB368

analogous

#B31DB3 #B31D68 #B31D1D

triadic

#B31D68 #68B31D #1D68B3

tetradic

#B31D68 #B3B31D #1DB368 #1D1DB3

square

#B31D68 #B3B31D #1DB368 #1D1DB3

split-complementary

#B31D68 #1DB31D #1DB3B3

monochromatic

#4A0C2B #7E1449 #B31D68 #DD3087 #E664A5

Accessibility & contrast

On white

6.38

#B31D68 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.29

#B31D68 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B31D68

6.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B31D68	#FFFFFF	#000000	##FFFFFF
##B31D68	1.00	6.38	3.29	6.38
#FFFFFF	6.38	1.00	21.00	1.00
#000000	3.29	21.00	1.00	21.00
##FFFFFF	6.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#414D6A

Deuteranopia (green-blind)

#6A6965

Tritanopia (blue-blind)

#C20041

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #b31d68;
/* rgb */ color: rgb(179, 29, 104);
/* oklch */ color: oklch(51.1% 0.191 356.9);

Tailwind

colors: {
  custom: {
    50: '#cf6c93',
    500: '#b31d68',
    950: '#000000',
  },
}

SCSS

$custom: #b31d68;
$custom-light: #cf6c93;
$custom-dark: #000000;

JSON

{
  "hex": "#b31d68",
  "rgb": {
    "r": 179,
    "g": 29,
    "b": 104
  },
  "hsl": {
    "h": 330,
    "s": 72.115,
    "l": 40.784
  },
  "oklch": {
    "l": 0.511,
    "c": 0.19094,
    "h": 356.9
  },
  "luminance": 0.11462
}

Semantic roles & 50–950 ramp

primary

#B31D68

secondary

#61CB96

accent

#EF9439

background

#FDF7F9

surface

#FBEDF1

border

#D4C8CB

text

#15080D

muted

#837B7E

Preview Lab

Preview with #B31D68

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

Preview Lab → · Contrast checker → · Palette generator →