#B1319B#B1319B

#B1319B is a mid, vivid pink. Relative luminance 0.139; OKLCH L 54.4% C 0.199 H 335.8°. Best body text is #FFFFFF at 5.55:1 contrast (WCAG AA passes).

Color values

HEX	#B1319B
RGB	rgb(177, 49, 155)
HSL	hsl(310, 57%, 44%)
HSV	hsv(310, 72%, 69%)
CMYK	cmyk(0%, 72.3%, 12.4%, 30.6%)
CIE-LAB	lab(44.11, 61.90, -29.84)
CIE-LCH	lch(44.11, 68.72, 334.26°)
OKLab	oklab(54.44% 0.1812 -0.0814)
OKLCH	oklch(54.44% 0.199 335.8)
XYZ	xyz(25.1465, 13.9125, 32.3650)
Luminance	0.1391 (WCAG relative)
Temperature	neutral
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1319B #31B147

analogous

#8731B1 #B1319B #B1315B

triadic

#B1319B #9BB131 #319BB1

tetradic

#B1319B #B18731 #31B147 #315BB1

square

#B1319B #B18731 #31B147 #315BB1

split-complementary

#B1319B #5BB131 #31B187

monochromatic

#511647 #812471 #B1319B #CF51B9 #DC80CC

Accessibility & contrast

On white

5.55

#B1319B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.78

#B1319B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B1319B

5.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1319B	#FFFFFF	#000000	##FFFFFF
##B1319B	1.00	5.55	3.78	5.55
#FFFFFF	5.55	1.00	21.00	1.00
#000000	3.78	21.00	1.00	21.00
##FFFFFF	5.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#325C9E

Deuteranopia (green-blind)

#5F6F98

Tritanopia (blue-blind)

#BA3A62

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #b1319b;
/* rgb */ color: rgb(177, 49, 155);
/* oklch */ color: oklch(54.4% 0.199 335.8);

Tailwind

colors: {
  custom: {
    50: '#cc75b9',
    500: '#b1319b',
    950: '#000000',
  },
}

SCSS

$custom: #b1319b;
$custom-light: #cc75b9;
$custom-dark: #000000;

JSON

{
  "hex": "#b1319b",
  "rgb": {
    "r": 177,
    "g": 49,
    "b": 155
  },
  "hsl": {
    "h": 310.313,
    "s": 56.637,
    "l": 44.314
  },
  "oklch": {
    "l": 0.54441,
    "c": 0.19866,
    "h": 335.8
  },
  "luminance": 0.1391
}

Semantic roles & 50–950 ramp

primary

#B1319B

secondary

#79C586

accent

#E06248

background

#FDF7FB

surface

#FAEEF6

border

#D3C9D0

text

#140911

muted

#837B80

Preview Lab

Preview with #B1319B

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

Preview Lab → · Contrast checker → · Palette generator →