#B31C6A#B31C6A

#B31C6A is a mid, vivid pink. Relative luminance 0.115; OKLCH L 51.1% C 0.192 H 355.9°. Best body text is #FFFFFF at 6.38:1 contrast (WCAG AA passes).

Color values

HEX	#B31C6A
RGB	rgb(179, 28, 106)
HSL	hsl(329, 73%, 41%)
HSV	hsv(329, 84%, 70%)
CMYK	cmyk(0%, 84.4%, 40.8%, 29.8%)
CIE-LAB	lab(40.34, 62.32, -5.48)
CIE-LCH	lch(40.34, 62.56, 354.98°)
OKLab	oklab(51.11% 0.192 -0.0136)
OKLCH	oklch(51.11% 0.192 355.9)
XYZ	xyz(21.6088, 11.4577, 14.7065)
Luminance	0.1145 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B31C6A #1CB365

analogous

#B11CB3 #B31C6A #B31C1E

triadic

#B31C6A #6AB31C #1C6AB3

tetradic

#B31C6A #B3B11C #1CB365 #1C1EB3

square

#B31C6A #B3B11C #1CB365 #1C1EB3

split-complementary

#B31C6A #1EB31C #1CB3B1

monochromatic

#490B2B #7E144B #B31C6A #DE2E89 #E763A7

Accessibility & contrast

On white

6.38

#B31C6A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.29

#B31C6A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B31C6A

6.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B31C6A	#FFFFFF	#000000	##FFFFFF
##B31C6A	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)

#404D6C

Deuteranopia (green-blind)

#6A6967

Tritanopia (blue-blind)

#C20042

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #b31c6a;
/* rgb */ color: rgb(179, 28, 106);
/* oklch */ color: oklch(51.1% 0.192 355.9);

Tailwind

colors: {
  custom: {
    50: '#cf6c94',
    500: '#b31c6a',
    950: '#000000',
  },
}

SCSS

$custom: #b31c6a;
$custom-light: #cf6c94;
$custom-dark: #000000;

JSON

{
  "hex": "#b31c6a",
  "rgb": {
    "r": 179,
    "g": 28,
    "b": 106
  },
  "hsl": {
    "h": 329.007,
    "s": 72.947,
    "l": 40.588
  },
  "oklch": {
    "l": 0.51114,
    "c": 0.19246,
    "h": 355.9
  },
  "luminance": 0.11455
}

Semantic roles & 50–950 ramp

primary

#B31C6A

secondary

#5FCB94

accent

#F09138

background

#FDF7F9

surface

#FAEDF1

border

#D3C8CB

text

#15080D

muted

#837B7E

Preview Lab

Preview with #B31C6A

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

Preview Lab → · Contrast checker → · Palette generator →