#B3378A#B3378A

#B3378A is a mid, vivid pink. Relative luminance 0.142; OKLCH L 54.5% C 0.181 H 343.8°. Best body text is #FFFFFF at 5.48:1 contrast (WCAG AA passes).

Color values

HEX	#B3378A
RGB	rgb(179, 55, 138)
HSL	hsl(320, 53%, 46%)
HSV	hsv(320, 69%, 70%)
CMYK	cmyk(0%, 69.3%, 22.9%, 29.8%)
CIE-LAB	lab(44.45, 57.83, -19.02)
CIE-LCH	lch(44.45, 60.88, 341.80°)
OKLab	oklab(54.51% 0.1741 -0.0507)
OKLCH	oklch(54.51% 0.181 343.8)
XYZ	xyz(24.5449, 14.1535, 25.4791)
Luminance	0.1415 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3378A #37B360

analogous

#9E37B3 #B3378A #B3374C

triadic

#B3378A #8AB337 #378AB3

tetradic

#B3378A #B39E37 #37B360 #374CB3

square

#B3378A #B39E37 #37B360 #374CB3

split-complementary

#B3378A #4CB337 #37B39E

monochromatic

#551A42 #842966 #B3378A #CD5BA7 #DB8AC0

Accessibility & contrast

On white

5.48

#B3378A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.83

#B3378A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B3378A

5.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3378A	#FFFFFF	#000000	##FFFFFF
##B3378A	1.00	5.48	3.83	5.48
#FFFFFF	5.48	1.00	21.00	1.00
#000000	3.83	21.00	1.00	21.00
##FFFFFF	5.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#435C8C

Deuteranopia (green-blind)

#697187

Tritanopia (blue-blind)

#BE375B

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #b3378a;
/* rgb */ color: rgb(179, 55, 138);
/* oklch */ color: oklch(54.5% 0.181 343.8);

Tailwind

colors: {
  custom: {
    50: '#cd78ac',
    500: '#b3378a',
    950: '#000000',
  },
}

SCSS

$custom: #b3378a;
$custom-light: #cd78ac;
$custom-dark: #000000;

JSON

{
  "hex": "#b3378a",
  "rgb": {
    "r": 179,
    "g": 55,
    "b": 138
  },
  "hsl": {
    "h": 319.839,
    "s": 52.991,
    "l": 45.882
  },
  "oklch": {
    "l": 0.54507,
    "c": 0.18133,
    "h": 343.8
  },
  "luminance": 0.14151
}

Semantic roles & 50–950 ramp

primary

#B3378A

secondary

#81C597

accent

#DC7B4B

background

#FDF7FA

surface

#FAEEF4

border

#D3C9CE

text

#140A10

muted

#837C7F

Preview Lab

Preview with #B3378A

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

Preview Lab → · Contrast checker → · Palette generator →