#B4307D#B4307D

#B4307D is a mid, vivid pink. Relative luminance 0.133; OKLCH L 53.5% C 0.183 H 349.3°. Best body text is #FFFFFF at 5.74:1 contrast (WCAG AA passes).

Color values

HEX#B4307D
RGBrgb(180, 48, 125)
HSLhsl(325, 58%, 45%)
HSVhsv(325, 73%, 71%)
CMYKcmyk(0%, 73.3%, 30.6%, 29.4%)
CIE-LABlab(43.21, 58.96, -12.95)
CIE-LCHlch(43.21, 60.36, 347.61°)
OKLaboklab(53.47% 0.1799 -0.0339)
OKLCHoklch(53.47% 0.183 349.3)
XYZxyz(23.5822, 13.3005, 20.7234)
Luminance0.1330 (WCAG relative)
Temperaturewarm
Familypink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B4307D #30B467
analogous
#A930B4 #B4307D #B4303B
triadic
#B4307D #7DB430 #307DB4
tetradic
#B4307D #B4A930 #30B467 #303BB4
square
#B4307D #B4A930 #30B467 #303BB4
split-complementary
#B4307D #3BB430 #30B4A9
monochromatic
#53163A #84235B #B4307D #D1519B #DD81B7

Accessibility & contrast

On white

5.74
#B4307D on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.66
#B4307D on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B4307D
5.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B4307D#FFFFFF#000000##FFFFFF
##B4307D1.005.743.665.74
#FFFFFF5.741.0021.001.00
#0000003.6621.001.0021.00
##FFFFFF5.741.0021.001.00

Color blindness preview

Protanopia (red-blind)
#44577F
Deuteranopia (green-blind)
#6B6E7A
Tritanopia (blue-blind)
#C12952
Achromatopsia (no color)
#666666

Design tokens & code

CSS
--color: #b4307d;
/* rgb */ color: rgb(180, 48, 125);
/* oklch */ color: oklch(53.5% 0.183 349.3);
Tailwind
colors: {
  custom: {
    50: '#cf74a2',
    500: '#b4307d',
    950: '#000000',
  },
}
SCSS
$custom: #b4307d;
$custom-light: #cf74a2;
$custom-dark: #000000;
JSON
{
  "hex": "#b4307d",
  "rgb": {
    "r": 180,
    "g": 48,
    "b": 125
  },
  "hsl": {
    "h": 325,
    "s": 57.895,
    "l": 44.706
  },
  "oklch": {
    "l": 0.53466,
    "c": 0.18306,
    "h": 349.3
  },
  "luminance": 0.13298
}

Semantic roles & 50–950 ramp

primary
#B4307D
secondary
#79C699
accent
#E18747
background
#FDF7FA
surface
#FAEDF3
border
#D3C8CD
text
#14090F
muted
#837B7F

Preview Lab

Preview with #B4307D

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

Preview Lab → · Contrast checker → · Palette generator →

#B4307D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva