#B5319B#B5319B

#B5319B is a mid, highly saturated pink. Relative luminance 0.144; OKLCH L 55.1% C 0.201 H 337.1°. Best body text is #FFFFFF at 5.42:1 contrast (WCAG AA passes).

Color values

HEX	#B5319B
RGB	rgb(181, 49, 155)
HSL	hsl(312, 57%, 45%)
HSV	hsv(312, 73%, 71%)
CMYK	cmyk(0%, 72.9%, 14.4%, 29%)
CIE-LAB	lab(44.79, 62.86, -28.73)
CIE-LCH	lch(44.79, 69.12, 335.44°)
OKLab	oklab(55.06% 0.1852 -0.0781)
OKLCH	oklch(55.06% 0.201 337.1)
XYZ	xyz(26.0712, 14.3893, 32.4083)
Luminance	0.1439 (WCAG relative)
Temperature	neutral
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5319B #31B54B

analogous

#8D31B5 #B5319B #B53159

triadic

#B5319B #9BB531 #319BB5

tetradic

#B5319B #B58D31 #31B54B #3159B5

square

#B5319B #B58D31 #31B54B #3159B5

split-complementary

#B5319B #59B531 #31B58D

monochromatic

#551749 #852472 #B5319B #D053B8 #DD83CC

Accessibility & contrast

On white

5.42

#B5319B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.88

#B5319B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B5319B

5.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5319B	#FFFFFF	#000000	##FFFFFF
##B5319B	1.00	5.42	3.88	5.42
#FFFFFF	5.42	1.00	21.00	1.00
#000000	3.88	21.00	1.00	21.00
##FFFFFF	5.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#355D9E

Deuteranopia (green-blind)

#627198

Tritanopia (blue-blind)

#BF3962

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #b5319b;
/* rgb */ color: rgb(181, 49, 155);
/* oklch */ color: oklch(55.1% 0.201 337.1);

Tailwind

colors: {
  custom: {
    50: '#cf76b9',
    500: '#b5319b',
    950: '#000000',
  },
}

SCSS

$custom: #b5319b;
$custom-light: #cf76b9;
$custom-dark: #000000;

JSON

{
  "hex": "#b5319b",
  "rgb": {
    "r": 181,
    "g": 49,
    "b": 155
  },
  "hsl": {
    "h": 311.818,
    "s": 57.391,
    "l": 45.098
  },
  "oklch": {
    "l": 0.5506,
    "c": 0.20101,
    "h": 337.1
  },
  "luminance": 0.14387
}

Semantic roles & 50–950 ramp

primary

#B5319B

secondary

#7BC78A

accent

#E16547

background

#FDF7FB

surface

#FAEEF6

border

#D3C9D0

text

#140911

muted

#837B80

Preview Lab

Preview with #B5319B

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

Preview Lab → · Contrast checker → · Palette generator →