#B4319C#B4319C

#B4319C is a mid, highly saturated pink. Relative luminance 0.143; OKLCH L 55.0% C 0.201 H 336.4°. Best body text is #FFFFFF at 5.44:1 contrast (WCAG AA passes).

Color values

HEX	#B4319C
RGB	rgb(180, 49, 156)
HSL	hsl(311, 57%, 45%)
HSV	hsv(311, 73%, 71%)
CMYK	cmyk(0%, 72.8%, 13.3%, 29.4%)
CIE-LAB	lab(44.66, 62.77, -29.53)
CIE-LCH	lch(44.66, 69.37, 334.80°)
OKLab	oklab(54.96% 0.1843 -0.0804)
OKLCH	oklch(54.96% 0.201 336.4)
XYZ	xyz(25.9219, 14.3026, 32.8415)
Luminance	0.1430 (WCAG relative)
Temperature	neutral
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4319C #31B449

analogous

#8A31B4 #B4319C #B4315B

triadic

#B4319C #9CB431 #319CB4

tetradic

#B4319C #B48A31 #31B449 #315BB4

square

#B4319C #B48A31 #31B449 #315BB4

split-complementary

#B4319C #5BB431 #31B48A

monochromatic

#541749 #842472 #B4319C #D052B9 #DD82CC

Accessibility & contrast

On white

5.44

#B4319C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.86

#B4319C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B4319C

5.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4319C	#FFFFFF	#000000	##FFFFFF
##B4319C	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)

#345D9F

Deuteranopia (green-blind)

#617199

Tritanopia (blue-blind)

#BD3A63

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #b4319c;
/* rgb */ color: rgb(180, 49, 156);
/* oklch */ color: oklch(55.0% 0.201 336.4);

Tailwind

colors: {
  custom: {
    50: '#ce76b9',
    500: '#b4319c',
    950: '#000000',
  },
}

SCSS

$custom: #b4319c;
$custom-light: #ce76b9;
$custom-dark: #000000;

JSON

{
  "hex": "#b4319c",
  "rgb": {
    "r": 180,
    "g": 49,
    "b": 156
  },
  "hsl": {
    "h": 310.992,
    "s": 57.205,
    "l": 44.902
  },
  "oklch": {
    "l": 0.54955,
    "c": 0.20111,
    "h": 336.4
  },
  "luminance": 0.143
}

Semantic roles & 50–950 ramp

primary

#B4319C

secondary

#7BC688

accent

#E06347

background

#FDF7FB

surface

#FAEEF6

border

#D3C9D0

text

#140911

muted

#837B80

Preview Lab

Preview with #B4319C

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

Preview Lab → · Contrast checker → · Palette generator →