#B5316D#B5316D

#B5316D is a mid, vivid pink. Relative luminance 0.131; OKLCH L 53.1% C 0.175 H 357.3°. Best body text is #FFFFFF at 5.79:1 contrast (WCAG AA passes).

Color values

HEX	#B5316D
RGB	rgb(181, 49, 109)
HSL	hsl(333, 57%, 45%)
HSV	hsv(333, 73%, 71%)
CMYK	cmyk(0%, 72.9%, 39.8%, 29%)
CIE-LAB	lab(42.95, 57.09, -3.44)
CIE-LCH	lch(42.95, 57.19, 356.56°)
OKLab	oklab(53.13% 0.1752 -0.0083)
OKLCH	oklch(53.13% 0.175 357.3)
XYZ	xyz(22.9163, 13.1273, 15.7921)
Luminance	0.1313 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5316D #31B579

analogous

#B531AF #B5316D #B53731

triadic

#B5316D #6DB531 #316DB5

tetradic

#B5316D #AFB531 #31B579 #3731B5

square

#B5316D #AFB531 #31B579 #3731B5

split-complementary

#B5316D #31B537 #31AFB5

monochromatic

#551733 #852450 #B5316D #D0538C #DD83AC

Accessibility & contrast

On white

5.79

#B5316D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.63

#B5316D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B5316D

5.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5316D	#FFFFFF	#000000	##FFFFFF
##B5316D	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)

#4C566F

Deuteranopia (green-blind)

#706E6A

Tritanopia (blue-blind)

#C4214B

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #b5316d;
/* rgb */ color: rgb(181, 49, 109);
/* oklch */ color: oklch(53.1% 0.175 357.3);

Tailwind

colors: {
  custom: {
    50: '#d07496',
    500: '#b5316d',
    950: '#000000',
  },
}

SCSS

$custom: #b5316d;
$custom-light: #d07496;
$custom-dark: #000000;

JSON

{
  "hex": "#b5316d",
  "rgb": {
    "r": 181,
    "g": 49,
    "b": 109
  },
  "hsl": {
    "h": 332.727,
    "s": 57.391,
    "l": 45.098
  },
  "oklch": {
    "l": 0.53127,
    "c": 0.17538,
    "h": 357.3
  },
  "luminance": 0.13125
}

Semantic roles & 50–950 ramp

primary

#B5316D

secondary

#7BC7A4

accent

#E19B47

background

#FDF7F9

surface

#FAEDF2

border

#D3C8CC

text

#15090D

muted

#837B7E

Preview Lab

Preview with #B5316D

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

Preview Lab → · Contrast checker → · Palette generator →