#B31C46#B31C46

#B31C46 is a mid, vivid pink. Relative luminance 0.109; OKLCH L 50.1% C 0.183 H 12.4°. Best body text is #FFFFFF at 6.62:1 contrast (WCAG AA passes).

Color values

HEX	#B31C46
RGB	rgb(179, 28, 70)
HSL	hsl(343, 73%, 41%)
HSV	hsv(343, 84%, 70%)
CMYK	cmyk(0%, 84.4%, 60.9%, 29.8%)
CIE-LAB	lab(39.34, 59.41, 15.95)
CIE-LCH	lch(39.34, 61.51, 15.03°)
OKLab	oklab(50.06% 0.1793 0.0393)
OKLCH	oklch(50.06% 0.184 12.4)
XYZ	xyz(20.1133, 10.8595, 6.8302)
Luminance	0.1086 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B31C46 #1CB389

analogous

#B31C91 #B31C46 #B33D1C

triadic

#B31C46 #46B31C #1C46B3

tetradic

#B31C46 #91B31C #1CB389 #3D1CB3

square

#B31C46 #91B31C #1CB389 #3D1CB3

split-complementary

#B31C46 #1CB33D #1C91B3

monochromatic

#490B1D #7E1431 #B31C46 #DE2E5F #E76387

Accessibility & contrast

On white

6.62

#B31C46 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.17

#B31C46 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B31C46

6.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B31C46	#FFFFFF	#000000	##FFFFFF
##B31C46	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)

#4A4946

Deuteranopia (green-blind)

#706742

Tritanopia (blue-blind)

#C4002F

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #b31c46;
/* rgb */ color: rgb(179, 28, 70);
/* oklch */ color: oklch(50.1% 0.183 12.4);

Tailwind

colors: {
  custom: {
    50: '#d16b79',
    500: '#b31c46',
    950: '#000000',
  },
}

SCSS

$custom: #b31c46;
$custom-light: #d16b79;
$custom-dark: #000000;

JSON

{
  "hex": "#b31c46",
  "rgb": {
    "r": 179,
    "g": 28,
    "b": 70
  },
  "hsl": {
    "h": 343.311,
    "s": 72.947,
    "l": 40.588
  },
  "oklch": {
    "l": 0.50058,
    "c": 0.1835,
    "h": 12.4
  },
  "luminance": 0.10856
}

Semantic roles & 50–950 ramp

primary

#B31C46

secondary

#5FCBAD

accent

#F0BD38

background

#FDF6F7

surface

#FBECED

border

#D4C7C8

text

#150809

muted

#837A7B

Preview Lab

Preview with #B31C46

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

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