#BB37AB#BB37AB

#BB37AB is a mid, highly saturated purple. Relative luminance 0.162; OKLCH L 57.3% C 0.209 H 333.3°. Best body text is #FFFFFF at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#BB37AB
RGB	rgb(187, 55, 171)
HSL	hsl(307, 55%, 47%)
HSV	hsv(307, 71%, 73%)
CMYK	cmyk(0%, 70.6%, 8.6%, 26.7%)
CIE-LAB	lab(47.29, 64.63, -34.26)
CIE-LCH	lch(47.29, 73.15, 332.07°)
OKLab	oklab(57.31% 0.1867 -0.0939)
OKLCH	oklch(57.31% 0.209 333.3)
XYZ	xyz(29.2106, 16.2399, 40.1163)
Luminance	0.1624 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BB37AB #37BB47

analogous

#8937BB #BB37AB #BB3769

triadic

#BB37AB #ABBB37 #37ABBB

tetradic

#BB37AB #BB8937 #37BB47 #3769BB

square

#BB37AB #BB8937 #37BB47 #3769BB

split-complementary

#BB37AB #69BB37 #37BB89

monochromatic

#5C1B55 #8C2980 #BB37AB #D05FC2 #DE8ED4

Accessibility & contrast

On white

4.94

#BB37AB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.25

#BB37AB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #BB37AB

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BB37AB	#FFFFFF	#000000	##FFFFFF
##BB37AB	1.00	4.94	4.25	4.94
#FFFFFF	4.94	1.00	21.00	1.00
#000000	4.25	21.00	1.00	21.00
##FFFFFF	4.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3264AE

Deuteranopia (green-blind)

#6277A8

Tritanopia (blue-blind)

#C3436D

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #bb37ab;
/* rgb */ color: rgb(187, 55, 171);
/* oklch */ color: oklch(57.3% 0.209 333.3);

Tailwind

colors: {
  custom: {
    50: '#d37ac4',
    500: '#bb37ab',
    950: '#000000',
  },
}

SCSS

$custom: #bb37ab;
$custom-light: #d37ac4;
$custom-dark: #000000;

JSON

{
  "hex": "#bb37ab",
  "rgb": {
    "r": 187,
    "g": 55,
    "b": 171
  },
  "hsl": {
    "h": 307.273,
    "s": 54.545,
    "l": 47.451
  },
  "oklch": {
    "l": 0.5731,
    "c": 0.20896,
    "h": 333.3
  },
  "luminance": 0.16237
}

Semantic roles & 50–950 ramp

primary

#BB37AB

secondary

#85C98D

accent

#DE5C4A

background

#FDF7FC

surface

#FAEEF8

border

#D3C9D1

text

#150A13

muted

#837C82

Preview Lab

Preview with #BB37AB

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

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