#B43181#B43181

#B43181 is a mid, vivid pink. Relative luminance 0.135; OKLCH L 53.7% C 0.184 H 347.6°. Best body text is #FFFFFF at 5.68:1 contrast (WCAG AA passes).

Color values

HEX#B43181
RGBrgb(180, 49, 129)
HSLhsl(323, 57%, 45%)
HSVhsv(323, 73%, 71%)
CMYKcmyk(0%, 72.8%, 28.3%, 29.4%)
CIE-LABlab(43.49, 59.10, -14.99)
CIE-LCHlch(43.49, 60.97, 345.77°)
OKLaboklab(53.72% 0.1798 -0.0395)
OKLCHoklch(53.72% 0.184 347.6)
XYZxyz(23.8843, 13.4875, 22.1102)
Luminance0.1348 (WCAG relative)
Temperaturewarm
Familypink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B43181 #31B464
analogous
#A631B4 #B43181 #B4313F
triadic
#B43181 #81B431 #3181B4
tetradic
#B43181 #B4A631 #31B464 #313FB4
square
#B43181 #B4A631 #31B464 #313FB4
split-complementary
#B43181 #3FB431 #31B4A6
monochromatic
#54173C #84245F #B43181 #D0529F #DD82BA

Accessibility & contrast

On white

5.68
#B43181 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.70
#B43181 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B43181
5.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B43181#FFFFFF#000000##FFFFFF
##B431811.005.683.705.68
#FFFFFF5.681.0021.001.00
#0000003.7021.001.0021.00
##FFFFFF5.681.0021.001.00

Color blindness preview

Protanopia (red-blind)
#435883
Deuteranopia (green-blind)
#6A6F7E
Tritanopia (blue-blind)
#C12C55
Achromatopsia (no color)
#676767

Design tokens & code

CSS
--color: #b43181;
/* rgb */ color: rgb(180, 49, 129);
/* oklch */ color: oklch(53.7% 0.184 347.6);
Tailwind
colors: {
  custom: {
    50: '#cf75a5',
    500: '#b43181',
    950: '#000000',
  },
}
SCSS
$custom: #b43181;
$custom-light: #cf75a5;
$custom-dark: #000000;
JSON
{
  "hex": "#b43181",
  "rgb": {
    "r": 180,
    "g": 49,
    "b": 129
  },
  "hsl": {
    "h": 323.359,
    "s": 57.205,
    "l": 44.902
  },
  "oklch": {
    "l": 0.53718,
    "c": 0.18408,
    "h": 347.6
  },
  "luminance": 0.13485
}

Semantic roles & 50–950 ramp

primary
#B43181
secondary
#7BC698
accent
#E08347
background
#FDF7FA
surface
#FAEDF4
border
#D3C8CE
text
#14090F
muted
#837B7F

Preview Lab

Preview with #B43181

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

Preview Lab → · Contrast checker → · Palette generator →

#B43181 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva