#B31C49#B31C49

#B31C49 is a mid, vivid pink. Relative luminance 0.109; OKLCH L 50.1% C 0.184 H 11.0°. Best body text is #FFFFFF at 6.61:1 contrast (WCAG AA passes).

Color values

HEX	#B31C49
RGB	rgb(179, 28, 73)
HSL	hsl(342, 73%, 41%)
HSV	hsv(342, 84%, 70%)
CMYK	cmyk(0%, 84.4%, 59.2%, 29.8%)
CIE-LAB	lab(39.41, 59.60, 14.13)
CIE-LCH	lch(39.41, 61.26, 13.34°)
OKLab	oklab(50.13% 0.1804 0.0351)
OKLCH	oklch(50.13% 0.184 11)
XYZ	xyz(20.2104, 10.8983, 7.3414)
Luminance	0.1090 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B31C49 #1CB386

analogous

#B31C94 #B31C49 #B33A1C

triadic

#B31C49 #49B31C #1C49B3

tetradic

#B31C49 #94B31C #1CB386 #3A1CB3

square

#B31C49 #94B31C #1CB386 #3A1CB3

split-complementary

#B31C49 #1CB33A #1C94B3

monochromatic

#490B1E #7E1433 #B31C49 #DE2E62 #E7638A

Accessibility & contrast

On white

6.61

#B31C49 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.18

#B31C49 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B31C49

6.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B31C49	#FFFFFF	#000000	##FFFFFF
##B31C49	1.00	6.61	3.18	6.61
#FFFFFF	6.61	1.00	21.00	1.00
#000000	3.18	21.00	1.00	21.00
##FFFFFF	6.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#49494A

Deuteranopia (green-blind)

#6F6845

Tritanopia (blue-blind)

#C40031

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #b31c49;
/* rgb */ color: rgb(179, 28, 73);
/* oklch */ color: oklch(50.1% 0.184 11.0);

Tailwind

colors: {
  custom: {
    50: '#d16b7b',
    500: '#b31c49',
    950: '#000000',
  },
}

SCSS

$custom: #b31c49;
$custom-light: #d16b7b;
$custom-dark: #000000;

JSON

{
  "hex": "#b31c49",
  "rgb": {
    "r": 179,
    "g": 28,
    "b": 73
  },
  "hsl": {
    "h": 342.119,
    "s": 72.947,
    "l": 40.588
  },
  "oklch": {
    "l": 0.50128,
    "c": 0.18381,
    "h": 11
  },
  "luminance": 0.10895
}

Semantic roles & 50–950 ramp

primary

#B31C49

secondary

#5FCBAB

accent

#F0B938

background

#FDF6F7

surface

#FBECED

border

#D4C7C8

text

#150809

muted

#837A7B

Preview Lab

Preview with #B31C49

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

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