#B5378F#B5378F

#B5378F is a mid, vivid pink. Relative luminance 0.145; OKLCH L 55.0% C 0.186 H 342.2°. Best body text is #FFFFFF at 5.37:1 contrast (WCAG AA passes).

Color values

HEX	#B5378F
RGB	rgb(181, 55, 143)
HSL	hsl(318, 53%, 46%)
HSV	hsv(318, 70%, 71%)
CMYK	cmyk(0%, 69.6%, 21%, 29%)
CIE-LAB	lab(45.00, 59.05, -21.17)
CIE-LCH	lch(45.00, 62.73, 340.27°)
OKLab	oklab(55.04% 0.177 -0.0568)
OKLCH	oklch(55.04% 0.186 342.2)
XYZ	xyz(25.3810, 14.5418, 27.4514)
Luminance	0.1454 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5378F #37B55D

analogous

#9C37B5 #B5378F #B53750

triadic

#B5378F #8FB537 #378FB5

tetradic

#B5378F #B59C37 #37B55D #3750B5

square

#B5378F #B59C37 #37B55D #3750B5

split-complementary

#B5378F #50B537 #37B59C

monochromatic

#571A45 #86296A #B5378F #CD5CAB #DC8BC3

Accessibility & contrast

On white

5.37

#B5378F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.91

#B5378F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B5378F

5.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5378F	#FFFFFF	#000000	##FFFFFF
##B5378F	1.00	5.37	3.91	5.37
#FFFFFF	5.37	1.00	21.00	1.00
#000000	3.91	21.00	1.00	21.00
##FFFFFF	5.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#425D92

Deuteranopia (green-blind)

#69728C

Tritanopia (blue-blind)

#C0385E

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #b5378f;
/* rgb */ color: rgb(181, 55, 143);
/* oklch */ color: oklch(55.0% 0.186 342.2);

Tailwind

colors: {
  custom: {
    50: '#cf78b0',
    500: '#b5378f',
    950: '#000000',
  },
}

SCSS

$custom: #b5378f;
$custom-light: #cf78b0;
$custom-dark: #000000;

JSON

{
  "hex": "#b5378f",
  "rgb": {
    "r": 181,
    "g": 55,
    "b": 143
  },
  "hsl": {
    "h": 318.095,
    "s": 53.39,
    "l": 46.275
  },
  "oklch": {
    "l": 0.5504,
    "c": 0.1859,
    "h": 342.2
  },
  "luminance": 0.14539
}

Semantic roles & 50–950 ramp

primary

#B5378F

secondary

#82C696

accent

#DD774B

background

#FDF7FA

surface

#FAEEF4

border

#D3C9CE

text

#140A10

muted

#837C7F

Preview Lab

Preview with #B5378F

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

Preview Lab → · Contrast checker → · Palette generator →