#B31A5D#B31A5D

#B31A5D is a mid, vivid pink. Relative luminance 0.111; OKLCH L 50.6% C 0.189 H 1.7°. Best body text is #FFFFFF at 6.52:1 contrast (WCAG AA passes).

Color values

HEX	#B31A5D
RGB	rgb(179, 26, 93)
HSL	hsl(334, 75%, 40%)
HSV	hsv(334, 85%, 70%)
CMYK	cmyk(0%, 85.5%, 48%, 29.8%)
CIE-LAB	lab(39.77, 61.56, 1.91)
CIE-LCH	lch(39.77, 61.59, 1.78°)
OKLab	oklab(50.57% 0.1893 0.0055)
OKLCH	oklch(50.57% 0.189 1.7)
XYZ	xyz(20.9374, 11.1158, 11.3969)
Luminance	0.1111 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B31A5D #1AB370

analogous

#B31AAA #B31A5D #B3231A

triadic

#B31A5D #5DB31A #1A5DB3

tetradic

#B31A5D #AAB31A #1AB370 #231AB3

square

#B31A5D #AAB31A #1AB370 #231AB3

split-complementary

#B31A5D #1AB323 #1AAAB3

monochromatic

#480A25 #7E1241 #B31A5D #E02A7A #E8609B

Accessibility & contrast

On white

6.52

#B31A5D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.22

#B31A5D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B31A5D

6.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B31A5D	#FFFFFF	#000000	##FFFFFF
##B31A5D	1.00	6.52	3.22	6.52
#FFFFFF	6.52	1.00	21.00	1.00
#000000	3.22	21.00	1.00	21.00
##FFFFFF	6.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#444B5E

Deuteranopia (green-blind)

#6C685A

Tritanopia (blue-blind)

#C3003A

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #b31a5d;
/* rgb */ color: rgb(179, 26, 93);
/* oklch */ color: oklch(50.6% 0.189 1.7);

Tailwind

colors: {
  custom: {
    50: '#d06b8a',
    500: '#b31a5d',
    950: '#000000',
  },
}

SCSS

$custom: #b31a5d;
$custom-light: #d06b8a;
$custom-dark: #000000;

JSON

{
  "hex": "#b31a5d",
  "rgb": {
    "r": 179,
    "g": 26,
    "b": 93
  },
  "hsl": {
    "h": 333.725,
    "s": 74.634,
    "l": 40.196
  },
  "oklch": {
    "l": 0.50565,
    "c": 0.18934,
    "h": 1.7
  },
  "luminance": 0.11113
}

Semantic roles & 50–950 ramp

primary

#B31A5D

secondary

#5DCC9B

accent

#F19F37

background

#FDF6F8

surface

#FBECF0

border

#D4C7CB

text

#15080B

muted

#837A7C

Preview Lab

Preview with #B31A5D

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

Preview Lab → · Contrast checker → · Palette generator →