#B31648#B31648

#B31648 is a mid, vivid pink. Relative luminance 0.106; OKLCH L 49.8% C 0.187 H 10.8°. Best body text is #FFFFFF at 6.72:1 contrast (WCAG AA passes).

Color values

HEX	#B31648
RGB	rgb(179, 22, 72)
HSL	hsl(341, 78%, 39%)
HSV	hsv(341, 88%, 70%)
CMYK	cmyk(0%, 87.7%, 59.8%, 29.8%)
CIE-LAB	lab(38.95, 60.80, 14.14)
CIE-LCH	lch(38.95, 62.42, 13.09°)
OKLab	oklab(49.78% 0.1841 0.0351)
OKLCH	oklch(49.78% 0.187 10.8)
XYZ	xyz(20.0491, 10.6285, 7.1255)
Luminance	0.1062 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B31648 #16B381

analogous

#B31696 #B31648 #B33316

triadic

#B31648 #48B316 #1648B3

tetradic

#B31648 #96B316 #16B381 #3316B3

square

#B31648 #96B316 #16B381 #3316B3

split-complementary

#B31648 #16B333 #1696B3

monochromatic

#46091C #7C0F32 #B31648 #E42260 #EB5987

Accessibility & contrast

On white

6.72

#B31648 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.13

#B31648 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B31648

6.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B31648	#FFFFFF	#000000	##FFFFFF
##B31648	1.00	6.72	3.13	6.72
#FFFFFF	6.72	1.00	21.00	1.00
#000000	3.13	21.00	1.00	21.00
##FFFFFF	6.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#474849

Deuteranopia (green-blind)

#6F6744

Tritanopia (blue-blind)

#C4002E

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #b31648;
/* rgb */ color: rgb(179, 22, 72);
/* oklch */ color: oklch(49.8% 0.187 10.8);

Tailwind

colors: {
  custom: {
    50: '#d1697a',
    500: '#b31648',
    950: '#000000',
  },
}

SCSS

$custom: #b31648;
$custom-light: #d1697a;
$custom-dark: #000000;

JSON

{
  "hex": "#b31648",
  "rgb": {
    "r": 179,
    "g": 22,
    "b": 72
  },
  "hsl": {
    "h": 340.892,
    "s": 78.109,
    "l": 39.412
  },
  "oklch": {
    "l": 0.49781,
    "c": 0.18742,
    "h": 10.8
  },
  "luminance": 0.10625
}

Semantic roles & 50–950 ramp

primary

#B31648

secondary

#57CEA8

accent

#F5B733

background

#FDF6F7

surface

#FBECED

border

#D4C7C8

text

#150709

muted

#837A7B

Preview Lab

Preview with #B31648

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

Preview Lab → · Contrast checker → · Palette generator →