#B5316A#B5316A

#B5316A is a mid, vivid pink. Relative luminance 0.131; OKLCH L 53.0% C 0.174 H 358.8°. Best body text is #FFFFFF at 5.81:1 contrast (WCAG AA passes).

Color values

HEX	#B5316A
RGB	rgb(181, 49, 106)
HSL	hsl(334, 57%, 45%)
HSV	hsv(334, 73%, 71%)
CMYK	cmyk(0%, 72.9%, 41.4%, 29%)
CIE-LAB	lab(42.86, 56.77, -1.71)
CIE-LCH	lch(42.86, 56.80, 358.27°)
OKLab	oklab(53.03% 0.1742 -0.0038)
OKLCH	oklch(53.03% 0.174 358.8)
XYZ	xyz(22.7575, 13.0639, 14.9560)
Luminance	0.1306 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5316A #31B57C

analogous

#B531AC #B5316A #B53A31

triadic

#B5316A #6AB531 #316AB5

tetradic

#B5316A #ACB531 #31B57C #3A31B5

square

#B5316A #ACB531 #31B57C #3A31B5

split-complementary

#B5316A #31B53A #31ACB5

monochromatic

#551732 #85244E #B5316A #D05389 #DD83AA

Accessibility & contrast

On white

5.81

#B5316A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.61

#B5316A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B5316A

5.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5316A	#FFFFFF	#000000	##FFFFFF
##B5316A	1.00	5.81	3.61	5.81
#FFFFFF	5.81	1.00	21.00	1.00
#000000	3.61	21.00	1.00	21.00
##FFFFFF	5.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C556B

Deuteranopia (green-blind)

#706E67

Tritanopia (blue-blind)

#C41F49

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #b5316a;
/* rgb */ color: rgb(181, 49, 106);
/* oklch */ color: oklch(53.0% 0.174 358.8);

Tailwind

colors: {
  custom: {
    50: '#d07494',
    500: '#b5316a',
    950: '#000000',
  },
}

SCSS

$custom: #b5316a;
$custom-light: #d07494;
$custom-dark: #000000;

JSON

{
  "hex": "#b5316a",
  "rgb": {
    "r": 181,
    "g": 49,
    "b": 106
  },
  "hsl": {
    "h": 334.091,
    "s": 57.391,
    "l": 45.098
  },
  "oklch": {
    "l": 0.53025,
    "c": 0.17425,
    "h": 358.8
  },
  "luminance": 0.13061
}

Semantic roles & 50–950 ramp

primary

#B5316A

secondary

#7BC7A6

accent

#E19E47

background

#FDF7F9

surface

#FAEDF1

border

#D3C8CB

text

#15090D

muted

#837B7E

Preview Lab

Preview with #B5316A

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

Preview Lab → · Contrast checker → · Palette generator →