#B5319A#B5319A

#B5319A is a mid, highly saturated pink. Relative luminance 0.144; OKLCH L 55.0% C 0.200 H 337.5°. Best body text is #FFFFFF at 5.43:1 contrast (WCAG AA passes).

Color values

HEX	#B5319A
RGB	rgb(181, 49, 154)
HSL	hsl(312, 57%, 45%)
HSV	hsv(312, 73%, 71%)
CMYK	cmyk(0%, 72.9%, 14.9%, 29%)
CIE-LAB	lab(44.74, 62.72, -28.20)
CIE-LCH	lch(44.74, 68.77, 335.79°)
OKLab	oklab(55.01% 0.1851 -0.0766)
OKLCH	oklch(55.01% 0.2 337.5)
XYZ	xyz(25.9876, 14.3559, 31.9679)
Luminance	0.1435 (WCAG relative)
Temperature	neutral
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5319A #31B54C

analogous

#8E31B5 #B5319A #B53158

triadic

#B5319A #9AB531 #319AB5

tetradic

#B5319A #B58E31 #31B54C #3158B5

square

#B5319A #B58E31 #31B54C #3158B5

split-complementary

#B5319A #58B531 #31B58E

monochromatic

#551748 #852471 #B5319A #D053B7 #DD83CB

Accessibility & contrast

On white

5.43

#B5319A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.87

#B5319A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B5319A

5.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5319A	#FFFFFF	#000000	##FFFFFF
##B5319A	1.00	5.43	3.87	5.43
#FFFFFF	5.43	1.00	21.00	1.00
#000000	3.87	21.00	1.00	21.00
##FFFFFF	5.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#365D9D

Deuteranopia (green-blind)

#627197

Tritanopia (blue-blind)

#BF3862

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #b5319a;
/* rgb */ color: rgb(181, 49, 154);
/* oklch */ color: oklch(55.0% 0.200 337.5);

Tailwind

colors: {
  custom: {
    50: '#cf76b8',
    500: '#b5319a',
    950: '#000000',
  },
}

SCSS

$custom: #b5319a;
$custom-light: #cf76b8;
$custom-dark: #000000;

JSON

{
  "hex": "#b5319a",
  "rgb": {
    "r": 181,
    "g": 49,
    "b": 154
  },
  "hsl": {
    "h": 312.273,
    "s": 57.391,
    "l": 45.098
  },
  "oklch": {
    "l": 0.55011,
    "c": 0.20032,
    "h": 337.5
  },
  "luminance": 0.14353
}

Semantic roles & 50–950 ramp

primary

#B5319A

secondary

#7BC78B

accent

#E16747

background

#FDF7FB

surface

#FAEEF6

border

#D3C9D0

text

#140911

muted

#837B80

Preview Lab

Preview with #B5319A

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

Preview Lab → · Contrast checker → · Palette generator →