#B31C65#B31C65

#B31C65 is a mid, vivid pink. Relative luminance 0.114; OKLCH L 50.9% C 0.191 H 358.2°. Best body text is #FFFFFF at 6.42:1 contrast (WCAG AA passes).

Color values

HEX#B31C65
RGBrgb(179, 28, 101)
HSLhsl(331, 73%, 41%)
HSVhsv(331, 84%, 70%)
CMYKcmyk(0%, 84.4%, 43.6%, 29.8%)
CIE-LABlab(40.17, 61.84, -2.57)
CIE-LCHlch(40.17, 61.89, 357.62°)
OKLaboklab(50.94% 0.1905 -0.006)
OKLCHoklch(50.94% 0.191 358.2)
XYZxyz(21.3563, 11.3567, 13.3769)
Luminance0.1135 (WCAG relative)
Temperaturewarm
Familypink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B31C65 #1CB36A
analogous
#B31CB1 #B31C65 #B31E1C
triadic
#B31C65 #65B31C #1C65B3
tetradic
#B31C65 #B1B31C #1CB36A #1E1CB3
square
#B31C65 #B1B31C #1CB36A #1E1CB3
split-complementary
#B31C65 #1CB31E #1CB1B3
monochromatic
#490B29 #7E1447 #B31C65 #DE2E83 #E763A3

Accessibility & contrast

On white

6.42
#B31C65 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.27
#B31C65 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B31C65
6.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B31C65#FFFFFF#000000##FFFFFF
##B31C651.006.423.276.42
#FFFFFF6.421.0021.001.00
#0000003.2721.001.0021.00
##FFFFFF6.421.0021.001.00

Color blindness preview

Protanopia (red-blind)
#424D67
Deuteranopia (green-blind)
#6B6962
Tritanopia (blue-blind)
#C2003F
Achromatopsia (no color)
#5F5F5F

Design tokens & code

CSS
--color: #b31c65;
/* rgb */ color: rgb(179, 28, 101);
/* oklch */ color: oklch(50.9% 0.191 358.2);
Tailwind
colors: {
  custom: {
    50: '#d06c90',
    500: '#b31c65',
    950: '#000000',
  },
}
SCSS
$custom: #b31c65;
$custom-light: #d06c90;
$custom-dark: #000000;
JSON
{
  "hex": "#b31c65",
  "rgb": {
    "r": 179,
    "g": 28,
    "b": 101
  },
  "hsl": {
    "h": 330.993,
    "s": 72.947,
    "l": 40.588
  },
  "oklch": {
    "l": 0.50938,
    "c": 0.19056,
    "h": 358.2
  },
  "luminance": 0.11354
}

Semantic roles & 50–950 ramp

primary
#B31C65
secondary
#5FCB97
accent
#F09738
background
#FDF7F8
surface
#FBEDF0
border
#D4C8CB
text
#15080C
muted
#837B7D

Preview Lab

Preview with #B31C65

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

Preview Lab → · Contrast checker → · Palette generator →

#B31C65 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva