#B31F5D#B31F5D

#B31F5D is a mid, vivid pink. Relative luminance 0.114; OKLCH L 50.9% C 0.186 H 2.2°. Best body text is #FFFFFF at 6.42:1 contrast (WCAG AA passes).

Color values

HEX	#B31F5D
RGB	rgb(179, 31, 93)
HSL	hsl(335, 70%, 41%)
HSV	hsv(335, 83%, 70%)
CMYK	cmyk(0%, 82.7%, 48%, 29.8%)
CIE-LAB	lab(40.18, 60.41, 2.49)
CIE-LCH	lch(40.18, 60.47, 2.36°)
OKLab	oklab(50.86% 0.1856 0.007)
OKLCH	oklch(50.86% 0.186 2.2)
XYZ	xyz(21.0580, 11.3569, 11.4371)
Luminance	0.1135 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B31F5D #1FB375

analogous

#B31FA7 #B31F5D #B32B1F

triadic

#B31F5D #5DB31F #1F5DB3

tetradic

#B31F5D #A7B31F #1FB375 #2B1FB3

square

#B31F5D #A7B31F #1FB375 #2B1FB3

split-complementary

#B31F5D #1FB32B #1FA7B3

monochromatic

#4B0D27 #7F1642 #B31F5D #DC337A #E5689C

Accessibility & contrast

On white

6.42

#B31F5D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.27

#B31F5D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B31F5D

6.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B31F5D	#FFFFFF	#000000	##FFFFFF
##B31F5D	1.00	6.42	3.27	6.42
#FFFFFF	6.42	1.00	21.00	1.00
#000000	3.27	21.00	1.00	21.00
##FFFFFF	6.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#464D5E

Deuteranopia (green-blind)

#6D695A

Tritanopia (blue-blind)

#C3003C

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #b31f5d;
/* rgb */ color: rgb(179, 31, 93);
/* oklch */ color: oklch(50.9% 0.186 2.2);

Tailwind

colors: {
  custom: {
    50: '#d06d8a',
    500: '#b31f5d',
    950: '#000000',
  },
}

SCSS

$custom: #b31f5d;
$custom-light: #d06d8a;
$custom-dark: #000000;

JSON

{
  "hex": "#b31f5d",
  "rgb": {
    "r": 179,
    "g": 31,
    "b": 93
  },
  "hsl": {
    "h": 334.865,
    "s": 70.476,
    "l": 41.176
  },
  "oklch": {
    "l": 0.50858,
    "c": 0.18568,
    "h": 2.2
  },
  "luminance": 0.11354
}

Semantic roles & 50–950 ramp

primary

#B31F5D

secondary

#64CA9F

accent

#EDA23B

background

#FDF7F8

surface

#FBEDF0

border

#D4C8CB

text

#15080B

muted

#837B7C

Preview Lab

Preview with #B31F5D

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

Preview Lab → · Contrast checker → · Palette generator →