#B31F72#B31F72

#B31F72 is a mid, vivid pink. Relative luminance 0.118; OKLCH L 51.6% C 0.194 H 352.6°. Best body text is #FFFFFF at 6.26:1 contrast (WCAG AA passes).

Color values

HEX	#B31F72
RGB	rgb(179, 31, 114)
HSL	hsl(326, 70%, 41%)
HSV	hsv(326, 83%, 70%)
CMYK	cmyk(0%, 82.7%, 36.3%, 29.8%)
CIE-LAB	lab(40.87, 62.43, -9.70)
CIE-LCH	lch(40.87, 63.18, 351.17°)
OKLab	oklab(51.59% 0.192 -0.025)
OKLCH	oklch(51.59% 0.194 352.6)
XYZ	xyz(22.1191, 11.7814, 17.0256)
Luminance	0.1178 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B31F72 #1FB360

analogous

#AA1FB3 #B31F72 #B31F28

triadic

#B31F72 #72B31F #1F72B3

tetradic

#B31F72 #B3AA1F #1FB360 #1F28B3

square

#B31F72 #B3AA1F #1FB360 #1F28B3

split-complementary

#B31F72 #28B31F #1FB3AA

monochromatic

#4B0D30 #7F1651 #B31F72 #DC3392 #E568AE

Accessibility & contrast

On white

6.26

#B31F72 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.36

#B31F72 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B31F72

6.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B31F72	#FFFFFF	#000000	##FFFFFF
##B31F72	1.00	6.26	3.36	6.26
#FFFFFF	6.26	1.00	21.00	1.00
#000000	3.36	21.00	1.00	21.00
##FFFFFF	6.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E4F74

Deuteranopia (green-blind)

#686A6F

Tritanopia (blue-blind)

#C10747

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #b31f72;
/* rgb */ color: rgb(179, 31, 114);
/* oklch */ color: oklch(51.6% 0.194 352.6);

Tailwind

colors: {
  custom: {
    50: '#cf6d9a',
    500: '#b31f72',
    950: '#000000',
  },
}

SCSS

$custom: #b31f72;
$custom-light: #cf6d9a;
$custom-dark: #000000;

JSON

{
  "hex": "#b31f72",
  "rgb": {
    "r": 179,
    "g": 31,
    "b": 114
  },
  "hsl": {
    "h": 326.351,
    "s": 70.476,
    "l": 41.176
  },
  "oklch": {
    "l": 0.51588,
    "c": 0.19359,
    "h": 352.6
  },
  "luminance": 0.11779
}

Semantic roles & 50–950 ramp

primary

#B31F72

secondary

#64CA91

accent

#ED893B

background

#FDF7F9

surface

#FAEDF2

border

#D3C8CC

text

#15080E

muted

#837B7E

Preview Lab

Preview with #B31F72

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

Preview Lab → · Contrast checker → · Palette generator →