#B5316E#B5316E

#B5316E is a mid, vivid pink. Relative luminance 0.131; OKLCH L 53.2% C 0.176 H 356.8°. Best body text is #FFFFFF at 5.79:1 contrast (WCAG AA passes).

Color values

HEX	#B5316E
RGB	rgb(181, 49, 110)
HSL	hsl(332, 57%, 45%)
HSV	hsv(332, 73%, 71%)
CMYK	cmyk(0%, 72.9%, 39.2%, 29%)
CIE-LAB	lab(42.99, 57.19, -4.01)
CIE-LCH	lch(42.99, 57.33, 355.99°)
OKLab	oklab(53.16% 0.1755 -0.0098)
OKLCH	oklch(53.16% 0.176 356.8)
XYZ	xyz(22.9704, 13.1490, 16.0772)
Luminance	0.1315 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5316E #31B578

analogous

#B531B0 #B5316E #B53631

triadic

#B5316E #6EB531 #316EB5

tetradic

#B5316E #B0B531 #31B578 #3631B5

square

#B5316E #B0B531 #31B578 #3631B5

split-complementary

#B5316E #31B536 #31B0B5

monochromatic

#551733 #852451 #B5316E #D0538D #DD83AD

Accessibility & contrast

On white

5.79

#B5316E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.63

#B5316E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B5316E

5.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5316E	#FFFFFF	#000000	##FFFFFF
##B5316E	1.00	5.79	3.63	5.79
#FFFFFF	5.79	1.00	21.00	1.00
#000000	3.63	21.00	1.00	21.00
##FFFFFF	5.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B5670

Deuteranopia (green-blind)

#706F6B

Tritanopia (blue-blind)

#C4214B

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #b5316e;
/* rgb */ color: rgb(181, 49, 110);
/* oklch */ color: oklch(53.2% 0.176 356.8);

Tailwind

colors: {
  custom: {
    50: '#d07497',
    500: '#b5316e',
    950: '#000000',
  },
}

SCSS

$custom: #b5316e;
$custom-light: #d07497;
$custom-dark: #000000;

JSON

{
  "hex": "#b5316e",
  "rgb": {
    "r": 181,
    "g": 49,
    "b": 110
  },
  "hsl": {
    "h": 332.273,
    "s": 57.391,
    "l": 45.098
  },
  "oklch": {
    "l": 0.53161,
    "c": 0.17576,
    "h": 356.8
  },
  "luminance": 0.13146
}

Semantic roles & 50–950 ramp

primary

#B5316E

secondary

#7BC7A4

accent

#E19A47

background

#FDF7F9

surface

#FAEDF2

border

#D3C8CC

text

#15090D

muted

#837B7E

Preview Lab

Preview with #B5316E

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

Preview Lab → · Contrast checker → · Palette generator →