#B5318C#B5318C

#B5318C is a mid, vivid pink. Relative luminance 0.139; OKLCH L 54.4% C 0.191 H 343.1°. Best body text is #FFFFFF at 5.55:1 contrast (WCAG AA passes).

Color values

HEX	#B5318C
RGB	rgb(181, 49, 140)
HSL	hsl(319, 57%, 45%)
HSV	hsv(319, 73%, 71%)
CMYK	cmyk(0%, 72.9%, 22.7%, 29%)
CIE-LAB	lab(44.11, 60.78, -20.72)
CIE-LCH	lch(44.11, 64.21, 341.17°)
OKLab	oklab(54.35% 0.183 -0.0554)
OKLCH	oklch(54.35% 0.191 343.1)
XYZ	xyz(24.8889, 13.9164, 26.1812)
Luminance	0.1391 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5318C #31B55A

analogous

#9C31B5 #B5318C #B5314A

triadic

#B5318C #8CB531 #318CB5

tetradic

#B5318C #B59C31 #31B55A #314AB5

square

#B5318C #B59C31 #31B55A #314AB5

split-complementary

#B5318C #4AB531 #31B59C

monochromatic

#551741 #852467 #B5318C #D053A9 #DD83C1

Accessibility & contrast

On white

5.55

#B5318C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.78

#B5318C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B5318C

5.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5318C	#FFFFFF	#000000	##FFFFFF
##B5318C	1.00	5.55	3.78	5.55
#FFFFFF	5.55	1.00	21.00	1.00
#000000	3.78	21.00	1.00	21.00
##FFFFFF	5.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F5A8F

Deuteranopia (green-blind)

#677089

Tritanopia (blue-blind)

#C1315A

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #b5318c;
/* rgb */ color: rgb(181, 49, 140);
/* oklch */ color: oklch(54.4% 0.191 343.1);

Tailwind

colors: {
  custom: {
    50: '#cf75ad',
    500: '#b5318c',
    950: '#000000',
  },
}

SCSS

$custom: #b5318c;
$custom-light: #cf75ad;
$custom-dark: #000000;

JSON

{
  "hex": "#b5318c",
  "rgb": {
    "r": 181,
    "g": 49,
    "b": 140
  },
  "hsl": {
    "h": 318.636,
    "s": 57.391,
    "l": 45.098
  },
  "oklch": {
    "l": 0.54352,
    "c": 0.19121,
    "h": 343.1
  },
  "luminance": 0.13914
}

Semantic roles & 50–950 ramp

primary

#B5318C

secondary

#7BC793

accent

#E17747

background

#FDF7FA

surface

#FAEEF4

border

#D3C9CE

text

#140910

muted

#837B7F

Preview Lab

Preview with #B5318C

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

Preview Lab → · Contrast checker → · Palette generator →