#B31547#B31547

#B31547 is a mid, vivid pink. Relative luminance 0.106; OKLCH L 49.7% C 0.188 H 11.1°. Best body text is #FFFFFF at 6.74:1 contrast (WCAG AA passes).

Color values

HEX	#B31547
RGB	rgb(179, 21, 71)
HSL	hsl(341, 79%, 39%)
HSV	hsv(341, 88%, 70%)
CMYK	cmyk(0%, 88.3%, 60.3%, 29.8%)
CIE-LAB	lab(38.86, 60.92, 14.66)
CIE-LCH	lch(38.86, 62.66, 13.53°)
OKLab	oklab(49.71% 0.1843 0.0363)
OKLCH	oklch(49.71% 0.188 11.1)
XYZ	xyz(19.9980, 10.5781, 6.9488)
Luminance	0.1057 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B31547 #15B381

analogous

#B31596 #B31547 #B33215

triadic

#B31547 #47B315 #1547B3

tetradic

#B31547 #96B315 #15B381 #3215B3

square

#B31547 #96B315 #15B381 #3215B3

split-complementary

#B31547 #15B332 #1596B3

monochromatic

#45081C #7C0F31 #B31547 #E5205F #EB5786

Accessibility & contrast

On white

6.74

#B31547 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.12

#B31547 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B31547

6.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B31547	#FFFFFF	#000000	##FFFFFF
##B31547	1.00	6.74	3.12	6.74
#FFFFFF	6.74	1.00	21.00	1.00
#000000	3.12	21.00	1.00	21.00
##FFFFFF	6.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#474748

Deuteranopia (green-blind)

#6F6743

Tritanopia (blue-blind)

#C4002D

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #b31547;
/* rgb */ color: rgb(179, 21, 71);
/* oklch */ color: oklch(49.7% 0.188 11.1);

Tailwind

colors: {
  custom: {
    50: '#d16979',
    500: '#b31547',
    950: '#000000',
  },
}

SCSS

$custom: #b31547;
$custom-light: #d16979;
$custom-dark: #000000;

JSON

{
  "hex": "#b31547",
  "rgb": {
    "r": 179,
    "g": 21,
    "b": 71
  },
  "hsl": {
    "h": 341.013,
    "s": 79,
    "l": 39.216
  },
  "oklch": {
    "l": 0.4971,
    "c": 0.18786,
    "h": 11.1
  },
  "luminance": 0.10575
}

Semantic roles & 50–950 ramp

primary

#B31547

secondary

#56CEA8

accent

#F5B832

background

#FDF6F7

surface

#FBECED

border

#D4C7C8

text

#150709

muted

#837A7B

Preview Lab

Preview with #B31547

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

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