#B31D67#B31D67

#B31D67 is a mid, vivid pink. Relative luminance 0.114; OKLCH L 51.1% C 0.191 H 357.4°. Best body text is #FFFFFF at 6.39:1 contrast (WCAG AA passes).

Color values

HEX	#B31D67
RGB	rgb(179, 29, 103)
HSL	hsl(330, 72%, 41%)
HSV	hsv(330, 84%, 70%)
CMYK	cmyk(0%, 83.8%, 42.5%, 29.8%)
CIE-LAB	lab(40.32, 61.80, -3.62)
CIE-LCH	lch(40.32, 61.90, 356.65°)
OKLab	oklab(51.07% 0.1904 -0.0087)
OKLCH	oklch(51.07% 0.191 357.4)
XYZ	xyz(21.4796, 11.4446, 13.9073)
Luminance	0.1144 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B31D67 #1DB369

analogous

#B31DB2 #B31D67 #B31E1D

triadic

#B31D67 #67B31D #1D67B3

tetradic

#B31D67 #B2B31D #1DB369 #1E1DB3

square

#B31D67 #B2B31D #1DB369 #1E1DB3

split-complementary

#B31D67 #1DB31E #1DB2B3

monochromatic

#4A0C2A #7E1449 #B31D67 #DD3085 #E664A4

Accessibility & contrast

On white

6.39

#B31D67 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.29

#B31D67 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B31D67

6.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B31D67	#FFFFFF	#000000	##FFFFFF
##B31D67	1.00	6.39	3.29	6.39
#FFFFFF	6.39	1.00	21.00	1.00
#000000	3.29	21.00	1.00	21.00
##FFFFFF	6.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#424D69

Deuteranopia (green-blind)

#6A6964

Tritanopia (blue-blind)

#C20040

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #b31d67;
/* rgb */ color: rgb(179, 29, 103);
/* oklch */ color: oklch(51.1% 0.191 357.4);

Tailwind

colors: {
  custom: {
    50: '#cf6c92',
    500: '#b31d67',
    950: '#000000',
  },
}

SCSS

$custom: #b31d67;
$custom-light: #cf6c92;
$custom-dark: #000000;

JSON

{
  "hex": "#b31d67",
  "rgb": {
    "r": 179,
    "g": 29,
    "b": 103
  },
  "hsl": {
    "h": 330.4,
    "s": 72.115,
    "l": 40.784
  },
  "oklch": {
    "l": 0.51065,
    "c": 0.19056,
    "h": 357.4
  },
  "luminance": 0.11442
}

Semantic roles & 50–950 ramp

primary

#B31D67

secondary

#61CB97

accent

#EF9539

background

#FDF7F8

surface

#FBEDF0

border

#D4C8CB

text

#15080D

muted

#837B7D

Preview Lab

Preview with #B31D67

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

Preview Lab → · Contrast checker → · Palette generator →