#BB37A4#BB37A4

#BB37A4 is a mid, highly saturated pink. Relative luminance 0.160; OKLCH L 57.0% C 0.204 H 335.8°. Best body text is #FFFFFF at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#BB37A4
RGB	rgb(187, 55, 164)
HSL	hsl(310, 55%, 47%)
HSV	hsv(310, 71%, 73%)
CMYK	cmyk(0%, 70.6%, 12.3%, 26.7%)
CIE-LAB	lab(46.95, 63.57, -30.65)
CIE-LCH	lch(46.95, 70.57, 334.26°)
OKLab	oklab(56.96% 0.186 -0.0835)
OKLCH	oklch(56.96% 0.204 335.8)
XYZ	xyz(28.5609, 15.9800, 36.6950)
Luminance	0.1598 (WCAG relative)
Temperature	neutral
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BB37A4 #37BB4E

analogous

#9037BB #BB37A4 #BB3762

triadic

#BB37A4 #A4BB37 #37A4BB

tetradic

#BB37A4 #BB9037 #37BB4E #3762BB

square

#BB37A4 #BB9037 #37BB4E #3762BB

split-complementary

#BB37A4 #62BB37 #37BB90

monochromatic

#5C1B51 #8C297B #BB37A4 #D05FBC #DE8ED0

Accessibility & contrast

On white

5.01

#BB37A4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.20

#BB37A4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #BB37A4

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BB37A4	#FFFFFF	#000000	##FFFFFF
##BB37A4	1.00	5.01	4.20	5.01
#FFFFFF	5.01	1.00	21.00	1.00
#000000	4.20	21.00	1.00	21.00
##FFFFFF	5.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3863A7

Deuteranopia (green-blind)

#6576A1

Tritanopia (blue-blind)

#C44069

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #bb37a4;
/* rgb */ color: rgb(187, 55, 164);
/* oklch */ color: oklch(57.0% 0.204 335.8);

Tailwind

colors: {
  custom: {
    50: '#d379bf',
    500: '#bb37a4',
    950: '#000000',
  },
}

SCSS

$custom: #bb37a4;
$custom-light: #d379bf;
$custom-dark: #000000;

JSON

{
  "hex": "#bb37a4",
  "rgb": {
    "r": 187,
    "g": 55,
    "b": 164
  },
  "hsl": {
    "h": 310.455,
    "s": 54.545,
    "l": 47.451
  },
  "oklch": {
    "l": 0.56955,
    "c": 0.20392,
    "h": 335.8
  },
  "luminance": 0.15978
}

Semantic roles & 50–950 ramp

primary

#BB37A4

secondary

#85C991

accent

#DE644A

background

#FDF7FB

surface

#FAEEF7

border

#D3C9D0

text

#150A12

muted

#837C81

Preview Lab

Preview with #BB37A4

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

Preview Lab → · Contrast checker → · Palette generator →