#B5319E#B5319E

#B5319E is a mid, highly saturated pink. Relative luminance 0.145; OKLCH L 55.2% C 0.203 H 336.0°. Best body text is #FFFFFF at 5.39:1 contrast (WCAG AA passes).

Color values

HEX	#B5319E
RGB	rgb(181, 49, 158)
HSL	hsl(310, 57%, 45%)
HSV	hsv(310, 73%, 71%)
CMYK	cmyk(0%, 72.9%, 12.7%, 29%)
CIE-LAB	lab(44.93, 63.30, -30.30)
CIE-LCH	lch(44.93, 70.18, 334.42°)
OKLab	oklab(55.21% 0.1855 -0.0826)
OKLCH	oklch(55.21% 0.203 336)
XYZ	xyz(26.3263, 14.4914, 33.7517)
Luminance	0.1449 (WCAG relative)
Temperature	neutral
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5319E #31B548

analogous

#8A31B5 #B5319E #B5315C

triadic

#B5319E #9EB531 #319EB5

tetradic

#B5319E #B58A31 #31B548 #315CB5

square

#B5319E #B58A31 #31B548 #315CB5

split-complementary

#B5319E #5CB531 #31B58A

monochromatic

#55174A #852474 #B5319E #D053BB #DD83CE

Accessibility & contrast

On white

5.39

#B5319E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.90

#B5319E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B5319E

5.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5319E	#FFFFFF	#000000	##FFFFFF
##B5319E	1.00	5.39	3.90	5.39
#FFFFFF	5.39	1.00	21.00	1.00
#000000	3.90	21.00	1.00	21.00
##FFFFFF	5.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#335EA1

Deuteranopia (green-blind)

#60719B

Tritanopia (blue-blind)

#BE3A64

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #b5319e;
/* rgb */ color: rgb(181, 49, 158);
/* oklch */ color: oklch(55.2% 0.203 336.0);

Tailwind

colors: {
  custom: {
    50: '#cf76bb',
    500: '#b5319e',
    950: '#000000',
  },
}

SCSS

$custom: #b5319e;
$custom-light: #cf76bb;
$custom-dark: #000000;

JSON

{
  "hex": "#b5319e",
  "rgb": {
    "r": 181,
    "g": 49,
    "b": 158
  },
  "hsl": {
    "h": 310.455,
    "s": 57.391,
    "l": 45.098
  },
  "oklch": {
    "l": 0.5521,
    "c": 0.20309,
    "h": 336
  },
  "luminance": 0.14489
}

Semantic roles & 50–950 ramp

primary

#B5319E

secondary

#7BC788

accent

#E16247

background

#FDF7FB

surface

#FAEEF6

border

#D3C9D0

text

#140912

muted

#837B81

Preview Lab

Preview with #B5319E

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

Preview Lab → · Contrast checker → · Palette generator →