#B2309B#B2309B

#B2309B is a mid, highly saturated pink. Relative luminance 0.139; OKLCH L 54.5% C 0.200 H 336.1°. Best body text is #FFFFFF at 5.54:1 contrast (WCAG AA passes).

Color values

HEX#B2309B
RGBrgb(178, 48, 155)
HSLhsl(311, 58%, 44%)
HSVhsv(311, 73%, 70%)
CMYKcmyk(0%, 73%, 12.9%, 30.2%)
CIE-LABlab(44.16, 62.48, -29.75)
CIE-LCHlch(44.16, 69.20, 334.54°)
OKLaboklab(54.51% 0.1832 -0.0811)
OKLCHoklch(54.51% 0.2 336.1)
XYZxyz(25.3338, 13.9477, 32.3619)
Luminance0.1394 (WCAG relative)
Temperatureneutral
Familypink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B2309B #30B247
analogous
#8830B2 #B2309B #B2305A
triadic
#B2309B #9BB230 #309BB2
tetradic
#B2309B #B28830 #30B247 #305AB2
square
#B2309B #B28830 #30B247 #305AB2
split-complementary
#B2309B #5AB230 #30B288
monochromatic
#521647 #822371 #B2309B #D050B9 #DD80CC

Accessibility & contrast

On white

5.54
#B2309B on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.79
#B2309B on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B2309B
5.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B2309B#FFFFFF#000000##FFFFFF
##B2309B1.005.543.795.54
#FFFFFF5.541.0021.001.00
#0000003.7921.001.0021.00
##FFFFFF5.541.0021.001.00

Color blindness preview

Protanopia (red-blind)
#325C9E
Deuteranopia (green-blind)
#5F6F98
Tritanopia (blue-blind)
#BB3962
Achromatopsia (no color)
#686868

Design tokens & code

CSS
--color: #b2309b;
/* rgb */ color: rgb(178, 48, 155);
/* oklch */ color: oklch(54.5% 0.200 336.1);
Tailwind
colors: {
  custom: {
    50: '#cd75b9',
    500: '#b2309b',
    950: '#000000',
  },
}
SCSS
$custom: #b2309b;
$custom-light: #cd75b9;
$custom-dark: #000000;
JSON
{
  "hex": "#b2309b",
  "rgb": {
    "r": 178,
    "g": 48,
    "b": 155
  },
  "hsl": {
    "h": 310.615,
    "s": 57.522,
    "l": 44.314
  },
  "oklch": {
    "l": 0.54509,
    "c": 0.20037,
    "h": 336.1
  },
  "luminance": 0.13945
}

Semantic roles & 50–950 ramp

primary
#B2309B
secondary
#78C686
accent
#E16247
background
#FDF7FB
surface
#FAEEF6
border
#D3C9D0
text
#140911
muted
#837B80

Preview Lab

Preview with #B2309B

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

Preview Lab → · Contrast checker → · Palette generator →

#B2309B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva