#BB37A3#BB37A3

#BB37A3 is a mid, highly saturated pink. Relative luminance 0.159; OKLCH L 56.9% C 0.203 H 336.2°. Best body text is #FFFFFF at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#BB37A3
RGB	rgb(187, 55, 163)
HSL	hsl(311, 55%, 47%)
HSV	hsv(311, 71%, 73%)
CMYK	cmyk(0%, 70.6%, 12.8%, 26.7%)
CIE-LAB	lab(46.90, 63.42, -30.13)
CIE-LCH	lch(46.90, 70.22, 334.59°)
OKLab	oklab(56.9% 0.1859 -0.082)
OKLCH	oklch(56.9% 0.203 336.2)
XYZ	xyz(28.4710, 15.9440, 36.2213)
Luminance	0.1594 (WCAG relative)
Temperature	neutral
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BB37A3 #37BB4F

analogous

#9137BB #BB37A3 #BB3761

triadic

#BB37A3 #A3BB37 #37A3BB

tetradic

#BB37A3 #BB9137 #37BB4F #3761BB

square

#BB37A3 #BB9137 #37BB4F #3761BB

split-complementary

#BB37A3 #61BB37 #37BB91

monochromatic

#5C1B51 #8C297A #BB37A3 #D05FBB #DE8ECF

Accessibility & contrast

On white

5.01

#BB37A3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.19

#BB37A3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #BB37A3

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BB37A3	#FFFFFF	#000000	##FFFFFF
##BB37A3	1.00	5.01	4.19	5.01
#FFFFFF	5.01	1.00	21.00	1.00
#000000	4.19	21.00	1.00	21.00
##FFFFFF	5.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3962A6

Deuteranopia (green-blind)

#6676A0

Tritanopia (blue-blind)

#C54069

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #bb37a3;
/* rgb */ color: rgb(187, 55, 163);
/* oklch */ color: oklch(56.9% 0.203 336.2);

Tailwind

colors: {
  custom: {
    50: '#d379be',
    500: '#bb37a3',
    950: '#000000',
  },
}

SCSS

$custom: #bb37a3;
$custom-light: #d379be;
$custom-dark: #000000;

JSON

{
  "hex": "#bb37a3",
  "rgb": {
    "r": 187,
    "g": 55,
    "b": 163
  },
  "hsl": {
    "h": 310.909,
    "s": 54.545,
    "l": 47.451
  },
  "oklch": {
    "l": 0.56905,
    "c": 0.20322,
    "h": 336.2
  },
  "luminance": 0.15942
}

Semantic roles & 50–950 ramp

primary

#BB37A3

secondary

#85C991

accent

#DE654A

background

#FDF7FB

surface

#FAEEF7

border

#D3C9D0

text

#150A12

muted

#837C81

Preview Lab

Preview with #BB37A3

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

Preview Lab → · Contrast checker → · Palette generator →