#B31463#B31463

#B31463 is a mid, vivid pink. Relative luminance 0.110; OKLCH L 50.5% C 0.195 H 358.5°. Best body text is #FFFFFF at 6.57:1 contrast (WCAG AA passes).

Color values

HEX	#B31463
RGB	rgb(179, 20, 99)
HSL	hsl(330, 80%, 39%)
HSV	hsv(330, 89%, 70%)
CMYK	cmyk(0%, 88.8%, 44.7%, 29.8%)
CIE-LAB	lab(39.56, 63.24, -2.21)
CIE-LCH	lch(39.56, 63.28, 358.00°)
OKLab	oklab(50.47% 0.195 -0.005)
OKLCH	oklch(50.47% 0.195 358.5)
XYZ	xyz(21.0944, 10.9878, 12.8120)
Luminance	0.1099 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B31463 #14B364

analogous

#B314B3 #B31463 #B31514

triadic

#B31463 #63B314 #1463B3

tetradic

#B31463 #B3B314 #14B364 #1514B3

square

#B31463 #B3B314 #14B364 #1514B3

split-complementary

#B31463 #14B315 #14B3B3

monochromatic

#450826 #7C0E45 #B31463 #E61E81 #EC55A0

Accessibility & contrast

On white

6.57

#B31463 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.20

#B31463 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B31463

6.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B31463	#FFFFFF	#000000	##FFFFFF
##B31463	1.00	6.57	3.20	6.57
#FFFFFF	6.57	1.00	21.00	1.00
#000000	3.20	21.00	1.00	21.00
##FFFFFF	6.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F4B65

Deuteranopia (green-blind)

#6A6760

Tritanopia (blue-blind)

#C3003C

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #b31463;
/* rgb */ color: rgb(179, 20, 99);
/* oklch */ color: oklch(50.5% 0.195 358.5);

Tailwind

colors: {
  custom: {
    50: '#d06a8f',
    500: '#b31463',
    950: '#000000',
  },
}

SCSS

$custom: #b31463;
$custom-light: #d06a8f;
$custom-dark: #000000;

JSON

{
  "hex": "#b31463",
  "rgb": {
    "r": 179,
    "g": 20,
    "b": 99
  },
  "hsl": {
    "h": 330.189,
    "s": 79.899,
    "l": 39.02
  },
  "oklch": {
    "l": 0.50469,
    "c": 0.19503,
    "h": 358.5
  },
  "luminance": 0.10985
}

Semantic roles & 50–950 ramp

primary

#B31463

secondary

#54CF92

accent

#F69531

background

#FDF6F8

surface

#FBECF0

border

#D4C7CB

text

#15080C

muted

#837A7D

Preview Lab

Preview with #B31463

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

Preview Lab → · Contrast checker → · Palette generator →