#BB37A5#BB37A5

#BB37A5 is a mid, highly saturated pink. Relative luminance 0.160; OKLCH L 57.0% C 0.205 H 335.5°. Best body text is #FFFFFF at 5.00:1 contrast (WCAG AA passes).

Color values

HEX	#BB37A5
RGB	rgb(187, 55, 165)
HSL	hsl(310, 55%, 47%)
HSV	hsv(310, 71%, 73%)
CMYK	cmyk(0%, 70.6%, 11.8%, 26.7%)
CIE-LAB	lab(47.00, 63.72, -31.17)
CIE-LCH	lch(47.00, 70.93, 333.93°)
OKLab	oklab(57% 0.1861 -0.085)
OKLCH	oklch(57% 0.205 335.5)
XYZ	xyz(28.6516, 16.0163, 37.1725)
Luminance	0.1601 (WCAG relative)
Temperature	neutral
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BB37A5 #37BB4D

analogous

#8F37BB #BB37A5 #BB3763

triadic

#BB37A5 #A5BB37 #37A5BB

tetradic

#BB37A5 #BB8F37 #37BB4D #3763BB

square

#BB37A5 #BB8F37 #37BB4D #3763BB

split-complementary

#BB37A5 #63BB37 #37BB8F

monochromatic

#5C1B52 #8C297B #BB37A5 #D05FBD #DE8ED1

Accessibility & contrast

On white

5.00

#BB37A5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.20

#BB37A5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #BB37A5

5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BB37A5	#FFFFFF	#000000	##FFFFFF
##BB37A5	1.00	5.00	4.20	5.00
#FFFFFF	5.00	1.00	21.00	1.00
#000000	4.20	21.00	1.00	21.00
##FFFFFF	5.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3763A8

Deuteranopia (green-blind)

#6576A2

Tritanopia (blue-blind)

#C4416A

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #bb37a5;
/* rgb */ color: rgb(187, 55, 165);
/* oklch */ color: oklch(57.0% 0.205 335.5);

Tailwind

colors: {
  custom: {
    50: '#d37ac0',
    500: '#bb37a5',
    950: '#000000',
  },
}

SCSS

$custom: #bb37a5;
$custom-light: #d37ac0;
$custom-dark: #000000;

JSON

{
  "hex": "#bb37a5",
  "rgb": {
    "r": 187,
    "g": 55,
    "b": 165
  },
  "hsl": {
    "h": 310,
    "s": 54.545,
    "l": 47.451
  },
  "oklch": {
    "l": 0.57004,
    "c": 0.20464,
    "h": 335.5
  },
  "luminance": 0.16014
}

Semantic roles & 50–950 ramp

primary

#BB37A5

secondary

#85C990

accent

#DE634A

background

#FDF7FB

surface

#FAEEF7

border

#D3C9D0

text

#150A12

muted

#837C81

Preview Lab

Preview with #BB37A5

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

Preview Lab → · Contrast checker → · Palette generator →