#B33181#B33181

#B33181 is a mid, vivid pink. Relative luminance 0.134; OKLCH L 53.6% C 0.183 H 347.3°. Best body text is #FFFFFF at 5.72:1 contrast (WCAG AA passes).

Color values

HEX	#B33181
RGB	rgb(179, 49, 129)
HSL	hsl(323, 57%, 45%)
HSV	hsv(323, 73%, 70%)
CMYK	cmyk(0%, 72.6%, 27.9%, 29.8%)
CIE-LAB	lab(43.31, 58.84, -15.27)
CIE-LCH	lch(43.31, 60.79, 345.45°)
OKLab	oklab(53.56% 0.1789 -0.0403)
OKLCH	oklch(53.56% 0.183 347.3)
XYZ	xyz(23.6523, 13.3679, 22.0993)
Luminance	0.1336 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B33181 #31B363

analogous

#A431B3 #B33181 #B33140

triadic

#B33181 #81B331 #3181B3

tetradic

#B33181 #B3A431 #31B363 #3140B3

square

#B33181 #B3A431 #31B363 #3140B3

split-complementary

#B33181 #40B331 #31B3A4

monochromatic

#53173C #83245E #B33181 #D0529F #DD82BA

Accessibility & contrast

On white

5.72

#B33181 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.67

#B33181 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B33181

5.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B33181	#FFFFFF	#000000	##FFFFFF
##B33181	1.00	5.72	3.67	5.72
#FFFFFF	5.72	1.00	21.00	1.00
#000000	3.67	21.00	1.00	21.00
##FFFFFF	5.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#435883

Deuteranopia (green-blind)

#696E7E

Tritanopia (blue-blind)

#C02C55

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #b33181;
/* rgb */ color: rgb(179, 49, 129);
/* oklch */ color: oklch(53.6% 0.183 347.3);

Tailwind

colors: {
  custom: {
    50: '#ce75a5',
    500: '#b33181',
    950: '#000000',
  },
}

SCSS

$custom: #b33181;
$custom-light: #ce75a5;
$custom-dark: #000000;

JSON

{
  "hex": "#b33181",
  "rgb": {
    "r": 179,
    "g": 49,
    "b": 129
  },
  "hsl": {
    "h": 323.077,
    "s": 57.018,
    "l": 44.706
  },
  "oklch": {
    "l": 0.53557,
    "c": 0.18334,
    "h": 347.3
  },
  "luminance": 0.13365
}

Semantic roles & 50–950 ramp

primary

#B33181

secondary

#7AC697

accent

#E08248

background

#FDF7FA

surface

#FAEDF4

border

#D3C8CE

text

#14090F

muted

#837B7F

Preview Lab

Preview with #B33181

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

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