#B6378B#B6378B

#B6378B is a mid, vivid pink. Relative luminance 0.145; OKLCH L 55.0% C 0.184 H 344.3°. Best body text is #FFFFFF at 5.37:1 contrast (WCAG AA passes).

Color values

HEX	#B6378B
RGB	rgb(182, 55, 139)
HSL	hsl(320, 54%, 46%)
HSV	hsv(320, 70%, 71%)
CMYK	cmyk(0%, 69.8%, 23.6%, 28.6%)
CIE-LAB	lab(45.00, 58.77, -18.73)
CIE-LCH	lch(45.00, 61.68, 342.32°)
OKLab	oklab(55.02% 0.1772 -0.0499)
OKLCH	oklch(55.02% 0.184 344.3)
XYZ	xyz(25.3187, 14.5441, 25.8950)
Luminance	0.1454 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B6378B #37B662

analogous

#A237B6 #B6378B #B6374C

triadic

#B6378B #8BB637 #378BB6

tetradic

#B6378B #B6A237 #37B662 #374CB6

square

#B6378B #B6A237 #37B662 #374CB6

split-complementary

#B6378B #4CB637 #37B6A2

monochromatic

#581B43 #872967 #B6378B #CE5CA7 #DC8BC1

Accessibility & contrast

On white

5.37

#B6378B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.91

#B6378B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B6378B

5.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B6378B	#FFFFFF	#000000	##FFFFFF
##B6378B	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)

#445D8D

Deuteranopia (green-blind)

#6B7288

Tritanopia (blue-blind)

#C2365C

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #b6378b;
/* rgb */ color: rgb(182, 55, 139);
/* oklch */ color: oklch(55.0% 0.184 344.3);

Tailwind

colors: {
  custom: {
    50: '#d078ad',
    500: '#b6378b',
    950: '#000000',
  },
}

SCSS

$custom: #b6378b;
$custom-light: #d078ad;
$custom-dark: #000000;

JSON

{
  "hex": "#b6378b",
  "rgb": {
    "r": 182,
    "g": 55,
    "b": 139
  },
  "hsl": {
    "h": 320.315,
    "s": 53.586,
    "l": 46.471
  },
  "oklch": {
    "l": 0.5502,
    "c": 0.1841,
    "h": 344.3
  },
  "luminance": 0.14542
}

Semantic roles & 50–950 ramp

primary

#B6378B

secondary

#82C699

accent

#DD7C4B

background

#FDF7FA

surface

#FAEEF4

border

#D3C9CE

text

#140A10

muted

#837C7F

Preview Lab

Preview with #B6378B

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

Preview Lab → · Contrast checker → · Palette generator →