#B53181#B53181

#B53181 is a mid, vivid pink. Relative luminance 0.136; OKLCH L 53.9% C 0.185 H 347.9°. Best body text is #FFFFFF at 5.64:1 contrast (WCAG AA passes).

Color values

HEX	#B53181
RGB	rgb(181, 49, 129)
HSL	hsl(324, 57%, 45%)
HSV	hsv(324, 73%, 71%)
CMYK	cmyk(0%, 72.9%, 28.7%, 29%)
CIE-LAB	lab(43.67, 59.37, -14.70)
CIE-LCH	lch(43.67, 61.16, 346.09°)
OKLab	oklab(53.88% 0.1807 -0.0387)
OKLCH	oklch(53.88% 0.185 347.9)
XYZ	xyz(24.1180, 13.6080, 22.1211)
Luminance	0.1361 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B53181 #31B565

analogous

#A731B5 #B53181 #B5313F

triadic

#B53181 #81B531 #3181B5

tetradic

#B53181 #B5A731 #31B565 #313FB5

square

#B53181 #B5A731 #31B565 #313FB5

split-complementary

#B53181 #3FB531 #31B5A7

monochromatic

#55173C #85245F #B53181 #D0539F #DD83BA

Accessibility & contrast

On white

5.64

#B53181 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.72

#B53181 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B53181

5.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B53181	#FFFFFF	#000000	##FFFFFF
##B53181	1.00	5.64	3.72	5.64
#FFFFFF	5.64	1.00	21.00	1.00
#000000	3.72	21.00	1.00	21.00
##FFFFFF	5.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#445983

Deuteranopia (green-blind)

#6B6F7E

Tritanopia (blue-blind)

#C22C55

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #b53181;
/* rgb */ color: rgb(181, 49, 129);
/* oklch */ color: oklch(53.9% 0.185 347.9);

Tailwind

colors: {
  custom: {
    50: '#cf75a5',
    500: '#b53181',
    950: '#000000',
  },
}

SCSS

$custom: #b53181;
$custom-light: #cf75a5;
$custom-dark: #000000;

JSON

{
  "hex": "#b53181",
  "rgb": {
    "r": 181,
    "g": 49,
    "b": 129
  },
  "hsl": {
    "h": 323.636,
    "s": 57.391,
    "l": 45.098
  },
  "oklch": {
    "l": 0.5388,
    "c": 0.1848,
    "h": 347.9
  },
  "luminance": 0.13605
}

Semantic roles & 50–950 ramp

primary

#B53181

secondary

#7BC799

accent

#E18447

background

#FDF7FA

surface

#FAEDF4

border

#D3C8CE

text

#14090F

muted

#837B7F

Preview Lab

Preview with #B53181

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

Preview Lab → · Contrast checker → · Palette generator →