#B1318A#B1318A

#B1318A is a mid, vivid pink. Relative luminance 0.134; OKLCH L 53.6% C 0.187 H 342.7°. Best body text is #FFFFFF at 5.71:1 contrast (WCAG AA passes).

Color values

HEX	#B1318A
RGB	rgb(177, 49, 138)
HSL	hsl(318, 57%, 44%)
HSV	hsv(318, 72%, 69%)
CMYK	cmyk(0%, 72.3%, 22%, 30.6%)
CIE-LAB	lab(43.33, 59.49, -20.77)
CIE-LCH	lch(43.33, 63.01, 340.75°)
OKLab	oklab(53.63% 0.1788 -0.0556)
OKLCH	oklch(53.63% 0.187 342.7)
XYZ	xyz(23.8180, 13.3811, 25.3683)
Luminance	0.1338 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1318A #31B158

analogous

#9831B1 #B1318A #B1314A

triadic

#B1318A #8AB131 #318AB1

tetradic

#B1318A #B19831 #31B158 #314AB1

square

#B1318A #B19831 #31B158 #314AB1

split-complementary

#B1318A #4AB131 #31B198

monochromatic

#51163F #812465 #B1318A #CF51A8 #DC80C0

Accessibility & contrast

On white

5.71

#B1318A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.68

#B1318A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B1318A

5.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1318A	#FFFFFF	#000000	##FFFFFF
##B1318A	1.00	5.71	3.68	5.71
#FFFFFF	5.71	1.00	21.00	1.00
#000000	3.68	21.00	1.00	21.00
##FFFFFF	5.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D598C

Deuteranopia (green-blind)

#656E87

Tritanopia (blue-blind)

#BC3259

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #b1318a;
/* rgb */ color: rgb(177, 49, 138);
/* oklch */ color: oklch(53.6% 0.187 342.7);

Tailwind

colors: {
  custom: {
    50: '#cc75ac',
    500: '#b1318a',
    950: '#000000',
  },
}

SCSS

$custom: #b1318a;
$custom-light: #cc75ac;
$custom-dark: #000000;

JSON

{
  "hex": "#b1318a",
  "rgb": {
    "r": 177,
    "g": 49,
    "b": 138
  },
  "hsl": {
    "h": 318.281,
    "s": 56.637,
    "l": 44.314
  },
  "oklch": {
    "l": 0.53626,
    "c": 0.18728,
    "h": 342.7
  },
  "luminance": 0.13379
}

Semantic roles & 50–950 ramp

primary

#B1318A

secondary

#79C590

accent

#E07648

background

#FDF7FA

surface

#FAEDF4

border

#D3C8CE

text

#140910

muted

#837B7F

Preview Lab

Preview with #B1318A

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

Preview Lab → · Contrast checker → · Palette generator →