#B53173#B53173

#B53173 is a mid, vivid pink. Relative luminance 0.133; OKLCH L 53.3% C 0.178 H 354.4°. Best body text is #FFFFFF at 5.75:1 contrast (WCAG AA passes).

Color values

HEX	#B53173
RGB	rgb(181, 49, 115)
HSL	hsl(330, 57%, 45%)
HSV	hsv(330, 73%, 71%)
CMYK	cmyk(0%, 72.9%, 36.5%, 29%)
CIE-LAB	lab(43.15, 57.73, -6.86)
CIE-LCH	lch(43.15, 58.14, 353.23°)
OKLab	oklab(53.34% 0.177 -0.0174)
OKLCH	oklch(53.34% 0.178 354.4)
XYZ	xyz(23.2503, 13.2610, 17.5516)
Luminance	0.1326 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B53173 #31B573

analogous

#B531B5 #B53173 #B53131

triadic

#B53173 #73B531 #3173B5

tetradic

#B53173 #B5B531 #31B573 #3131B5

square

#B53173 #B5B531 #31B573 #3131B5

split-complementary

#B53173 #31B531 #31B5B5

monochromatic

#551736 #852454 #B53173 #D05392 #DD83B0

Accessibility & contrast

On white

5.75

#B53173 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.65

#B53173 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B53173

5.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B53173	#FFFFFF	#000000	##FFFFFF
##B53173	1.00	5.75	3.65	5.75
#FFFFFF	5.75	1.00	21.00	1.00
#000000	3.65	21.00	1.00	21.00
##FFFFFF	5.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A5675

Deuteranopia (green-blind)

#6E6F70

Tritanopia (blue-blind)

#C3244E

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #b53173;
/* rgb */ color: rgb(181, 49, 115);
/* oklch */ color: oklch(53.3% 0.178 354.4);

Tailwind

colors: {
  custom: {
    50: '#d0749b',
    500: '#b53173',
    950: '#000000',
  },
}

SCSS

$custom: #b53173;
$custom-light: #d0749b;
$custom-dark: #000000;

JSON

{
  "hex": "#b53173",
  "rgb": {
    "r": 181,
    "g": 49,
    "b": 115
  },
  "hsl": {
    "h": 330,
    "s": 57.391,
    "l": 45.098
  },
  "oklch": {
    "l": 0.53338,
    "c": 0.17786,
    "h": 354.4
  },
  "luminance": 0.13258
}

Semantic roles & 50–950 ramp

primary

#B53173

secondary

#7BC7A1

accent

#E19447

background

#FDF7F9

surface

#FAEDF2

border

#D3C8CC

text

#15090E

muted

#837B7E

Preview Lab

Preview with #B53173

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

Preview Lab → · Contrast checker → · Palette generator →