#B53163#B53163

#B53163 is a mid, vivid pink. Relative luminance 0.129; OKLCH L 52.8% C 0.172 H 2.2°. Best body text is #FFFFFF at 5.86:1 contrast (WCAG AA passes).

Color values

HEX	#B53163
RGB	rgb(181, 49, 99)
HSL	hsl(337, 57%, 45%)
HSV	hsv(337, 73%, 71%)
CMYK	cmyk(0%, 72.9%, 45.3%, 29%)
CIE-LAB	lab(42.65, 56.09, 2.34)
CIE-LCH	lch(42.65, 56.14, 2.39°)
OKLab	oklab(52.8% 0.1718 0.0067)
OKLCH	oklch(52.8% 0.172 2.2)
XYZ	xyz(22.4083, 12.9241, 13.1166)
Luminance	0.1292 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B53163 #31B583

analogous

#B531A5 #B53163 #B54131

triadic

#B53163 #63B531 #3163B5

tetradic

#B53163 #A5B531 #31B583 #4131B5

square

#B53163 #A5B531 #31B583 #4131B5

split-complementary

#B53163 #31B541 #31A5B5

monochromatic

#55172E #852449 #B53163 #D05382 #DD83A5

Accessibility & contrast

On white

5.86

#B53163 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.58

#B53163 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B53163

5.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B53163	#FFFFFF	#000000	##FFFFFF
##B53163	1.00	5.86	3.58	5.86
#FFFFFF	5.86	1.00	21.00	1.00
#000000	3.58	21.00	1.00	21.00
##FFFFFF	5.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E5464

Deuteranopia (green-blind)

#726E60

Tritanopia (blue-blind)

#C51B46

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #b53163;
/* rgb */ color: rgb(181, 49, 99);
/* oklch */ color: oklch(52.8% 0.172 2.2);

Tailwind

colors: {
  custom: {
    50: '#d1748f',
    500: '#b53163',
    950: '#000000',
  },
}

SCSS

$custom: #b53163;
$custom-light: #d1748f;
$custom-dark: #000000;

JSON

{
  "hex": "#b53163",
  "rgb": {
    "r": 181,
    "g": 49,
    "b": 99
  },
  "hsl": {
    "h": 337.273,
    "s": 57.391,
    "l": 45.098
  },
  "oklch": {
    "l": 0.52801,
    "c": 0.17196,
    "h": 2.2
  },
  "luminance": 0.12921
}

Semantic roles & 50–950 ramp

primary

#B53163

secondary

#7BC7AA

accent

#E1A747

background

#FDF7F8

surface

#FBEDF0

border

#D4C8CB

text

#15090C

muted

#837B7D

Preview Lab

Preview with #B53163

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

Preview Lab → · Contrast checker → · Palette generator →