#B5316B#B5316B

#B5316B is a mid, vivid pink. Relative luminance 0.131; OKLCH L 53.1% C 0.175 H 358.3°. Best body text is #FFFFFF at 5.81:1 contrast (WCAG AA passes).

Color values

HEX	#B5316B
RGB	rgb(181, 49, 107)
HSL	hsl(334, 57%, 45%)
HSV	hsv(334, 73%, 71%)
CMYK	cmyk(0%, 72.9%, 40.9%, 29%)
CIE-LAB	lab(42.89, 56.88, -2.29)
CIE-LCH	lch(42.89, 56.92, 357.70°)
OKLab	oklab(53.06% 0.1745 -0.0053)
OKLCH	oklch(53.06% 0.175 358.3)
XYZ	xyz(22.8098, 13.0848, 15.2315)
Luminance	0.1308 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5316B #31B57B

analogous

#B531AD #B5316B #B53931

triadic

#B5316B #6BB531 #316BB5

tetradic

#B5316B #ADB531 #31B57B #3931B5

square

#B5316B #ADB531 #31B57B #3931B5

split-complementary

#B5316B #31B539 #31ADB5

monochromatic

#551732 #85244F #B5316B #D0538A #DD83AB

Accessibility & contrast

On white

5.81

#B5316B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.62

#B5316B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B5316B

5.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5316B	#FFFFFF	#000000	##FFFFFF
##B5316B	1.00	5.81	3.62	5.81
#FFFFFF	5.81	1.00	21.00	1.00
#000000	3.62	21.00	1.00	21.00
##FFFFFF	5.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C556C

Deuteranopia (green-blind)

#706E68

Tritanopia (blue-blind)

#C41F4A

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #b5316b;
/* rgb */ color: rgb(181, 49, 107);
/* oklch */ color: oklch(53.1% 0.175 358.3);

Tailwind

colors: {
  custom: {
    50: '#d07495',
    500: '#b5316b',
    950: '#000000',
  },
}

SCSS

$custom: #b5316b;
$custom-light: #d07495;
$custom-dark: #000000;

JSON

{
  "hex": "#b5316b",
  "rgb": {
    "r": 181,
    "g": 49,
    "b": 107
  },
  "hsl": {
    "h": 333.636,
    "s": 57.391,
    "l": 45.098
  },
  "oklch": {
    "l": 0.53059,
    "c": 0.17462,
    "h": 358.3
  },
  "luminance": 0.13082
}

Semantic roles & 50–950 ramp

primary

#B5316B

secondary

#7BC7A5

accent

#E19D47

background

#FDF7F9

surface

#FAEDF1

border

#D3C8CB

text

#15090D

muted

#837B7E

Preview Lab

Preview with #B5316B

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

Preview Lab → · Contrast checker → · Palette generator →