#B3378B#B3378B

#B3378B is a mid, vivid pink. Relative luminance 0.142; OKLCH L 54.6% C 0.182 H 343.3°. Best body text is #FFFFFF at 5.47:1 contrast (WCAG AA passes).

Color values

HEX	#B3378B
RGB	rgb(179, 55, 139)
HSL	hsl(319, 53%, 46%)
HSV	hsv(319, 69%, 70%)
CMYK	cmyk(0%, 69.3%, 22.3%, 29.8%)
CIE-LAB	lab(44.49, 57.97, -19.56)
CIE-LCH	lch(44.49, 61.18, 341.35°)
OKLab	oklab(54.55% 0.1743 -0.0523)
OKLCH	oklch(54.55% 0.182 343.3)
XYZ	xyz(24.6176, 14.1826, 25.8621)
Luminance	0.1418 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3378B #37B35F

analogous

#9D37B3 #B3378B #B3374D

triadic

#B3378B #8BB337 #378BB3

tetradic

#B3378B #B39D37 #37B35F #374DB3

square

#B3378B #B39D37 #37B35F #374DB3

split-complementary

#B3378B #4DB337 #37B39D

monochromatic

#551A42 #842967 #B3378B #CD5BA8 #DB8AC1

Accessibility & contrast

On white

5.47

#B3378B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.84

#B3378B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B3378B

5.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3378B	#FFFFFF	#000000	##FFFFFF
##B3378B	1.00	5.47	3.84	5.47
#FFFFFF	5.47	1.00	21.00	1.00
#000000	3.84	21.00	1.00	21.00
##FFFFFF	5.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#435C8D

Deuteranopia (green-blind)

#687188

Tritanopia (blue-blind)

#BE375C

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #b3378b;
/* rgb */ color: rgb(179, 55, 139);
/* oklch */ color: oklch(54.6% 0.182 343.3);

Tailwind

colors: {
  custom: {
    50: '#cd78ad',
    500: '#b3378b',
    950: '#000000',
  },
}

SCSS

$custom: #b3378b;
$custom-light: #cd78ad;
$custom-dark: #000000;

JSON

{
  "hex": "#b3378b",
  "rgb": {
    "r": 179,
    "g": 55,
    "b": 139
  },
  "hsl": {
    "h": 319.355,
    "s": 52.991,
    "l": 45.882
  },
  "oklch": {
    "l": 0.54551,
    "c": 0.18196,
    "h": 343.3
  },
  "luminance": 0.1418
}

Semantic roles & 50–950 ramp

primary

#B3378B

secondary

#81C597

accent

#DC7A4B

background

#FDF7FA

surface

#FAEEF4

border

#D3C9CE

text

#140A10

muted

#837C7F

Preview Lab

Preview with #B3378B

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

Preview Lab → · Contrast checker → · Palette generator →