#B31647#B31647

#B31647 is a mid, vivid pink. Relative luminance 0.106; OKLCH L 49.8% C 0.187 H 11.2°. Best body text is #FFFFFF at 6.73:1 contrast (WCAG AA passes).

Color values

HEX	#B31647
RGB	rgb(179, 22, 71)
HSL	hsl(341, 78%, 39%)
HSV	hsv(341, 88%, 70%)
CMYK	cmyk(0%, 87.7%, 60.3%, 29.8%)
CIE-LAB	lab(38.93, 60.73, 14.75)
CIE-LCH	lch(38.93, 62.50, 13.65°)
OKLab	oklab(49.76% 0.1837 0.0365)
OKLCH	oklch(49.76% 0.187 11.2)
XYZ	xyz(20.0168, 10.6155, 6.9550)
Luminance	0.1061 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B31647 #16B382

analogous

#B31696 #B31647 #B33416

triadic

#B31647 #47B316 #1647B3

tetradic

#B31647 #96B316 #16B382 #3416B3

square

#B31647 #96B316 #16B382 #3416B3

split-complementary

#B31647 #16B334 #1696B3

monochromatic

#46091C #7C0F31 #B31647 #E4225F #EB5986

Accessibility & contrast

On white

6.73

#B31647 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.12

#B31647 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B31647

6.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B31647	#FFFFFF	#000000	##FFFFFF
##B31647	1.00	6.73	3.12	6.73
#FFFFFF	6.73	1.00	21.00	1.00
#000000	3.12	21.00	1.00	21.00
##FFFFFF	6.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#484848

Deuteranopia (green-blind)

#6F6743

Tritanopia (blue-blind)

#C4002E

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #b31647;
/* rgb */ color: rgb(179, 22, 71);
/* oklch */ color: oklch(49.8% 0.187 11.2);

Tailwind

colors: {
  custom: {
    50: '#d16979',
    500: '#b31647',
    950: '#000000',
  },
}

SCSS

$custom: #b31647;
$custom-light: #d16979;
$custom-dark: #000000;

JSON

{
  "hex": "#b31647",
  "rgb": {
    "r": 179,
    "g": 22,
    "b": 71
  },
  "hsl": {
    "h": 341.274,
    "s": 78.109,
    "l": 39.412
  },
  "oklch": {
    "l": 0.49758,
    "c": 0.18731,
    "h": 11.2
  },
  "luminance": 0.10612
}

Semantic roles & 50–950 ramp

primary

#B31647

secondary

#57CEA9

accent

#F5B833

background

#FDF6F7

surface

#FBECED

border

#D4C7C8

text

#150709

muted

#837A7B

Preview Lab

Preview with #B31647

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

Preview Lab → · Contrast checker → · Palette generator →