#B3378F#B3378F

#B3378F is a mid, vivid pink. Relative luminance 0.143; OKLCH L 54.7% C 0.185 H 341.6°. Best body text is #FFFFFF at 5.44:1 contrast (WCAG AA passes).

Color values

HEX	#B3378F
RGB	rgb(179, 55, 143)
HSL	hsl(317, 53%, 46%)
HSV	hsv(317, 69%, 70%)
CMYK	cmyk(0%, 69.3%, 20.1%, 29.8%)
CIE-LAB	lab(44.66, 58.52, -21.72)
CIE-LCH	lch(44.66, 62.42, 339.63°)
OKLab	oklab(54.73% 0.1751 -0.0583)
OKLCH	oklch(54.73% 0.185 341.6)
XYZ	xyz(24.9153, 14.3017, 27.4296)
Luminance	0.1430 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3378F #37B35B

analogous

#9937B3 #B3378F #B33751

triadic

#B3378F #8FB337 #378FB3

tetradic

#B3378F #B39937 #37B35B #3751B3

square

#B3378F #B39937 #37B35B #3751B3

split-complementary

#B3378F #51B337 #37B399

monochromatic

#551A44 #84296A #B3378F #CD5BAB #DB8AC3

Accessibility & contrast

On white

5.44

#B3378F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.86

#B3378F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B3378F

5.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3378F	#FFFFFF	#000000	##FFFFFF
##B3378F	1.00	5.44	3.86	5.44
#FFFFFF	5.44	1.00	21.00	1.00
#000000	3.86	21.00	1.00	21.00
##FFFFFF	5.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#415D92

Deuteranopia (green-blind)

#67718C

Tritanopia (blue-blind)

#BE395E

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #b3378f;
/* rgb */ color: rgb(179, 55, 143);
/* oklch */ color: oklch(54.7% 0.185 341.6);

Tailwind

colors: {
  custom: {
    50: '#cd78b0',
    500: '#b3378f',
    950: '#000000',
  },
}

SCSS

$custom: #b3378f;
$custom-light: #cd78b0;
$custom-dark: #000000;

JSON

{
  "hex": "#b3378f",
  "rgb": {
    "r": 179,
    "g": 55,
    "b": 143
  },
  "hsl": {
    "h": 317.419,
    "s": 52.991,
    "l": 45.882
  },
  "oklch": {
    "l": 0.54729,
    "c": 0.18451,
    "h": 341.6
  },
  "luminance": 0.14299
}

Semantic roles & 50–950 ramp

primary

#B3378F

secondary

#81C595

accent

#DC754B

background

#FDF7FA

surface

#FAEEF4

border

#D3C9CE

text

#140A10

muted

#837C7F

Preview Lab

Preview with #B3378F

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

Preview Lab → · Contrast checker → · Palette generator →