#B31951#B31951

#B31951 is a mid, vivid pink. Relative luminance 0.109; OKLCH L 50.2% C 0.187 H 7.1°. Best body text is #FFFFFF at 6.62:1 contrast (WCAG AA passes).

Color values

HEX	#B31951
RGB	rgb(179, 25, 81)
HSL	hsl(338, 75%, 40%)
HSV	hsv(338, 86%, 70%)
CMYK	cmyk(0%, 86%, 54.7%, 29.8%)
CIE-LAB	lab(39.37, 60.82, 8.97)
CIE-LCH	lch(39.37, 61.48, 8.39°)
OKLab	oklab(50.16% 0.1856 0.023)
OKLCH	oklch(50.16% 0.187 7.1)
XYZ	xyz(20.4252, 10.8761, 8.8068)
Luminance	0.1087 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B31951 #19B37B

analogous

#B3199E #B31951 #B32E19

triadic

#B31951 #51B319 #1951B3

tetradic

#B31951 #9EB319 #19B37B #2E19B3

square

#B31951 #9EB319 #19B37B #2E19B3

split-complementary

#B31951 #19B32E #199EB3

monochromatic

#480A20 #7D1239 #B31951 #E1286B #E85E90

Accessibility & contrast

On white

6.62

#B31951 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.17

#B31951 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B31951

6.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B31951	#FFFFFF	#000000	##FFFFFF
##B31951	1.00	6.62	3.17	6.62
#FFFFFF	6.62	1.00	21.00	1.00
#000000	3.17	21.00	1.00	21.00
##FFFFFF	6.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#464952

Deuteranopia (green-blind)

#6E674D

Tritanopia (blue-blind)

#C40034

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #b31951;
/* rgb */ color: rgb(179, 25, 81);
/* oklch */ color: oklch(50.2% 0.187 7.1);

Tailwind

colors: {
  custom: {
    50: '#d16a81',
    500: '#b31951',
    950: '#000000',
  },
}

SCSS

$custom: #b31951;
$custom-light: #d16a81;
$custom-dark: #000000;

JSON

{
  "hex": "#b31951",
  "rgb": {
    "r": 179,
    "g": 25,
    "b": 81
  },
  "hsl": {
    "h": 338.182,
    "s": 75.49,
    "l": 40
  },
  "oklch": {
    "l": 0.50162,
    "c": 0.18705,
    "h": 7.1
  },
  "luminance": 0.10873
}

Semantic roles & 50–950 ramp

primary

#B31951

secondary

#5BCCA3

accent

#F2AE36

background

#FDF6F7

surface

#FBECEE

border

#D4C7C9

text

#15080A

muted

#837A7C

Preview Lab

Preview with #B31951

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

Preview Lab → · Contrast checker → · Palette generator →