#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
RGBrgb(177, 49, 155)
HSLhsl(310, 57%, 44%)
HSVhsv(310, 72%, 69%)
CMYKcmyk(0%, 72.3%, 12.4%, 30.6%)
CIE-LABlab(44.11, 61.90, -29.84)
CIE-LCHlch(44.11, 68.72, 334.26°)
OKLaboklab(54.44% 0.1812 -0.0814)
OKLCHoklch(54.44% 0.199 335.8)
XYZxyz(25.1465, 13.9125, 32.3650)
Luminance0.1391 (WCAG relative)
Temperatureneutral
Familypink

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
##B1319B1.005.553.785.55
#FFFFFF5.551.0021.001.00
#0000003.7821.001.0021.00
##FFFFFF5.551.0021.001.00

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 →

#B1319B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva