#B31C68#B31C68

#B31C68 is a mid, vivid pink. Relative luminance 0.114; OKLCH L 51.0% C 0.192 H 356.8°. Best body text is #FFFFFF at 6.40:1 contrast (WCAG AA passes).

Color values

HEX	#B31C68
RGB	rgb(179, 28, 104)
HSL	hsl(330, 73%, 41%)
HSV	hsv(330, 84%, 70%)
CMYK	cmyk(0%, 84.4%, 41.9%, 29.8%)
CIE-LAB	lab(40.27, 62.12, -4.32)
CIE-LCH	lch(40.27, 62.27, 356.02°)
OKLab	oklab(51.04% 0.1914 -0.0106)
OKLCH	oklch(51.04% 0.192 356.8)
XYZ	xyz(21.5060, 11.4166, 14.1652)
Luminance	0.1141 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B31C68 #1CB367

analogous

#B21CB3 #B31C68 #B31C1D

triadic

#B31C68 #68B31C #1C68B3

tetradic

#B31C68 #B3B21C #1CB367 #1C1DB3

square

#B31C68 #B3B21C #1CB367 #1C1DB3

split-complementary

#B31C68 #1DB31C #1CB3B2

monochromatic

#490B2B #7E1449 #B31C68 #DE2E87 #E763A5

Accessibility & contrast

On white

6.40

#B31C68 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.28

#B31C68 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B31C68

6.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B31C68	#FFFFFF	#000000	##FFFFFF
##B31C68	1.00	6.40	3.28	6.40
#FFFFFF	6.40	1.00	21.00	1.00
#000000	3.28	21.00	1.00	21.00
##FFFFFF	6.40	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: #b31c68;
/* rgb */ color: rgb(179, 28, 104);
/* oklch */ color: oklch(51.0% 0.192 356.8);

Tailwind

colors: {
  custom: {
    50: '#cf6c93',
    500: '#b31c68',
    950: '#000000',
  },
}

SCSS

$custom: #b31c68;
$custom-light: #cf6c93;
$custom-dark: #000000;

JSON

{
  "hex": "#b31c68",
  "rgb": {
    "r": 179,
    "g": 28,
    "b": 104
  },
  "hsl": {
    "h": 329.801,
    "s": 72.947,
    "l": 40.588
  },
  "oklch": {
    "l": 0.51042,
    "c": 0.19168,
    "h": 356.8
  },
  "luminance": 0.11414
}

Semantic roles & 50–950 ramp

primary

#B31C68

secondary

#5FCB95

accent

#F09338

background

#FDF7F9

surface

#FBEDF1

border

#D4C8CB

text

#15080D

muted

#837B7E

Preview Lab

Preview with #B31C68

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

Preview Lab → · Contrast checker → · Palette generator →