#B1379B#B1379B

#B1379B is a mid, vivid pink. Relative luminance 0.144; OKLCH L 55.0% C 0.191 H 336.0°. Best body text is #FFFFFF at 5.40:1 contrast (WCAG AA passes).

Color values

HEX	#B1379B
RGB	rgb(177, 55, 155)
HSL	hsl(311, 53%, 45%)
HSV	hsv(311, 69%, 69%)
CMYK	cmyk(0%, 68.9%, 12.4%, 30.6%)
CIE-LAB	lab(44.87, 59.75, -28.65)
CIE-LCH	lch(44.87, 66.27, 334.38°)
OKLab	oklab(54.99% 0.1749 -0.078)
OKLCH	oklch(54.99% 0.191 336)
XYZ	xyz(25.4144, 14.4482, 32.4543)
Luminance	0.1445 (WCAG relative)
Temperature	neutral
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1379B #37B14D

analogous

#8A37B1 #B1379B #B1375E

triadic

#B1379B #9BB137 #379BB1

tetradic

#B1379B #B18A37 #37B14D #375EB1

square

#B1379B #B18A37 #37B14D #375EB1

split-complementary

#B1379B #5EB137 #37B18A

monochromatic

#541A49 #822872 #B1379B #CC5AB7 #DA88CB

Accessibility & contrast

On white

5.40

#B1379B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.89

#B1379B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B1379B

5.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1379B	#FFFFFF	#000000	##FFFFFF
##B1379B	1.00	5.40	3.89	5.40
#FFFFFF	5.40	1.00	21.00	1.00
#000000	3.89	21.00	1.00	21.00
##FFFFFF	5.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#385E9E

Deuteranopia (green-blind)

#617198

Tritanopia (blue-blind)

#BA3F64

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #b1379b;
/* rgb */ color: rgb(177, 55, 155);
/* oklch */ color: oklch(55.0% 0.191 336.0);

Tailwind

colors: {
  custom: {
    50: '#cc78b9',
    500: '#b1379b',
    950: '#000000',
  },
}

SCSS

$custom: #b1379b;
$custom-light: #cc78b9;
$custom-dark: #000000;

JSON

{
  "hex": "#b1379b",
  "rgb": {
    "r": 177,
    "g": 55,
    "b": 155
  },
  "hsl": {
    "h": 310.82,
    "s": 52.586,
    "l": 45.49
  },
  "oklch": {
    "l": 0.54992,
    "c": 0.19147,
    "h": 336
  },
  "luminance": 0.14446
}

Semantic roles & 50–950 ramp

primary

#B1379B

secondary

#80C48C

accent

#DC664C

background

#FCF7FB

surface

#F9EEF6

border

#D2C9D0

text

#140A11

muted

#827C80

Preview Lab

Preview with #B1379B

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

Preview Lab → · Contrast checker → · Palette generator →