#B31D65#B31D65

#B31D65 is a mid, vivid pink. Relative luminance 0.114; OKLCH L 51.0% C 0.190 H 358.3°. Best body text is #FFFFFF at 6.40:1 contrast (WCAG AA passes).

Color values

HEX	#B31D65
RGB	rgb(179, 29, 101)
HSL	hsl(331, 72%, 41%)
HSV	hsv(331, 84%, 70%)
CMYK	cmyk(0%, 83.8%, 43.6%, 29.8%)
CIE-LAB	lab(40.25, 61.61, -2.45)
CIE-LCH	lch(40.25, 61.66, 357.72°)
OKLab	oklab(51% 0.1897 -0.0057)
OKLCH	oklch(51% 0.19 358.3)
XYZ	xyz(21.3804, 11.4049, 13.3849)
Luminance	0.1140 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B31D65 #1DB36B

analogous

#B31DB0 #B31D65 #B3201D

triadic

#B31D65 #65B31D #1D65B3

tetradic

#B31D65 #B0B31D #1DB36B #201DB3

square

#B31D65 #B0B31D #1DB36B #201DB3

split-complementary

#B31D65 #1DB320 #1DB0B3

monochromatic

#4A0C2A #7E1447 #B31D65 #DD3083 #E664A3

Accessibility & contrast

On white

6.40

#B31D65 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.28

#B31D65 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B31D65

6.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B31D65	#FFFFFF	#000000	##FFFFFF
##B31D65	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)

#424D67

Deuteranopia (green-blind)

#6B6962

Tritanopia (blue-blind)

#C2003F

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #b31d65;
/* rgb */ color: rgb(179, 29, 101);
/* oklch */ color: oklch(51.0% 0.190 358.3);

Tailwind

colors: {
  custom: {
    50: '#d06c90',
    500: '#b31d65',
    950: '#000000',
  },
}

SCSS

$custom: #b31d65;
$custom-light: #d06c90;
$custom-dark: #000000;

JSON

{
  "hex": "#b31d65",
  "rgb": {
    "r": 179,
    "g": 29,
    "b": 101
  },
  "hsl": {
    "h": 331.2,
    "s": 72.115,
    "l": 40.784
  },
  "oklch": {
    "l": 0.50996,
    "c": 0.18983,
    "h": 358.3
  },
  "luminance": 0.11402
}

Semantic roles & 50–950 ramp

primary

#B31D65

secondary

#61CB98

accent

#EF9839

background

#FDF7F8

surface

#FBEDF0

border

#D4C8CB

text

#15080C

muted

#837B7D

Preview Lab

Preview with #B31D65

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

Preview Lab → · Contrast checker → · Palette generator →