#BB378E#BB378E

#BB378E is a mid, vivid pink. Relative luminance 0.152; OKLCH L 55.9% C 0.189 H 344.5°. Best body text is #FFFFFF at 5.19:1 contrast (WCAG AA passes).

Color values

HEX#BB378E
RGBrgb(187, 55, 142)
HSLhsl(320, 55%, 47%)
HSVhsv(320, 71%, 73%)
CMYKcmyk(0%, 70.6%, 24.1%, 26.7%)
CIE-LABlab(45.98, 60.49, -18.98)
CIE-LCHlch(45.98, 63.40, 342.58°)
OKLaboklab(55.93% 0.1826 -0.0505)
OKLCHoklch(55.93% 0.189 344.5)
XYZxyz(26.7432, 15.2529, 27.1216)
Luminance0.1525 (WCAG relative)
Temperaturewarm
Familypink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#BB378E #37BB64
analogous
#A637BB #BB378E #BB374C
triadic
#BB378E #8EBB37 #378EBB
tetradic
#BB378E #BBA637 #37BB64 #374CBB
square
#BB378E #BBA637 #37BB64 #374CBB
split-complementary
#BB378E #4CBB37 #37BBA6
monochromatic
#5C1B46 #8C296A #BB378E #D05FAA #DE8EC3

Accessibility & contrast

On white

5.19
#BB378E on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.05
#BB378E on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #BB378E
5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##BB378E#FFFFFF#000000##FFFFFF
##BB378E1.005.194.055.19
#FFFFFF5.191.0021.001.00
#0000004.0521.001.0021.00
##FFFFFF5.191.0021.001.00

Color blindness preview

Protanopia (red-blind)
#465F90
Deuteranopia (green-blind)
#6D758B
Tritanopia (blue-blind)
#C7365E
Achromatopsia (no color)
#6D6D6D

Design tokens & code

CSS
--color: #bb378e;
/* rgb */ color: rgb(187, 55, 142);
/* oklch */ color: oklch(55.9% 0.189 344.5);
Tailwind
colors: {
  custom: {
    50: '#d379af',
    500: '#bb378e',
    950: '#000000',
  },
}
SCSS
$custom: #bb378e;
$custom-light: #d379af;
$custom-dark: #000000;
JSON
{
  "hex": "#bb378e",
  "rgb": {
    "r": 187,
    "g": 55,
    "b": 142
  },
  "hsl": {
    "h": 320.455,
    "s": 54.545,
    "l": 47.451
  },
  "oklch": {
    "l": 0.55934,
    "c": 0.18947,
    "h": 344.5
  },
  "luminance": 0.1525
}

Semantic roles & 50–950 ramp

primary
#BB378E
secondary
#85C99C
accent
#DE7C4A
background
#FDF7FA
surface
#FBEEF4
border
#D4C9CE
text
#150A10
muted
#837C7F

Preview Lab

Preview with #BB378E

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

Preview Lab → · Contrast checker → · Palette generator →

#BB378E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva