#B1379C#B1379C

#B1379C is a mid, vivid pink. Relative luminance 0.145; OKLCH L 55.0% C 0.192 H 335.6°. Best body text is #FFFFFF at 5.39:1 contrast (WCAG AA passes).

Color values

HEX#B1379C
RGBrgb(177, 55, 156)
HSLhsl(310, 53%, 45%)
HSVhsv(310, 69%, 69%)
CMYKcmyk(0%, 68.9%, 11.9%, 30.6%)
CIE-LABlab(44.92, 59.90, -29.18)
CIE-LCHlch(44.92, 66.63, 334.03°)
OKLaboklab(55.04% 0.175 -0.0795)
OKLCHoklch(55.04% 0.192 335.6)
XYZxyz(25.4987, 14.4820, 32.8984)
Luminance0.1448 (WCAG relative)
Temperatureneutral
Familypink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B1379C #37B14C
analogous
#8937B1 #B1379C #B1375F
triadic
#B1379C #9CB137 #379CB1
tetradic
#B1379C #B18937 #37B14C #375FB1
square
#B1379C #B18937 #37B14C #375FB1
split-complementary
#B1379C #5FB137 #37B189
monochromatic
#541A4A #822873 #B1379C #CC5AB8 #DA88CC

Accessibility & contrast

On white

5.39
#B1379C on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.90
#B1379C on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B1379C
5.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B1379C#FFFFFF#000000##FFFFFF
##B1379C1.005.393.905.39
#FFFFFF5.391.0021.001.00
#0000003.9021.001.0021.00
##FFFFFF5.391.0021.001.00

Color blindness preview

Protanopia (red-blind)
#385F9F
Deuteranopia (green-blind)
#617199
Tritanopia (blue-blind)
#BA3F65
Achromatopsia (no color)
#6A6A6A

Design tokens & code

CSS
--color: #b1379c;
/* rgb */ color: rgb(177, 55, 156);
/* oklch */ color: oklch(55.0% 0.192 335.6);
Tailwind
colors: {
  custom: {
    50: '#cc78b9',
    500: '#b1379c',
    950: '#000000',
  },
}
SCSS
$custom: #b1379c;
$custom-light: #cc78b9;
$custom-dark: #000000;
JSON
{
  "hex": "#b1379c",
  "rgb": {
    "r": 177,
    "g": 55,
    "b": 156
  },
  "hsl": {
    "h": 310.328,
    "s": 52.586,
    "l": 45.49
  },
  "oklch": {
    "l": 0.55042,
    "c": 0.1922,
    "h": 335.6
  },
  "luminance": 0.1448
}

Semantic roles & 50–950 ramp

primary
#B1379C
secondary
#80C48B
accent
#DC654C
background
#FCF7FB
surface
#F9EEF6
border
#D2C9D0
text
#140A11
muted
#827C80

Preview Lab

Preview with #B1379C

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

Preview Lab → · Contrast checker → · Palette generator →

#B1379C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva