#B151A9#B151A9

#B151A9 is a mid, vivid purple. Relative luminance 0.181; OKLCH L 58.7% C 0.165 H 330.7°. Best body text is #000000 at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#B151A9
RGB	rgb(177, 81, 169)
HSL	hsl(305, 38%, 51%)
HSV	hsv(305, 54%, 69%)
CMYK	cmyk(0%, 54.2%, 4.5%, 30.6%)
CIE-LAB	lab(49.62, 50.80, -29.55)
CIE-LCH	lch(49.62, 58.77, 329.81°)
OKLab	oklab(58.67% 0.1441 -0.0808)
OKLCH	oklch(58.67% 0.165 330.7)
XYZ	xyz(28.2351, 18.0984, 39.5346)
Luminance	0.1810 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B151A9 #51B159

analogous

#8951B1 #B151A9 #B15179

triadic

#B151A9 #A9B151 #51A9B1

tetradic

#B151A9 #B18951 #51B159 #5179B1

square

#B151A9 #B18951 #51B159 #5179B1

split-complementary

#B151A9 #79B151 #51B189

monochromatic

#5E2A59 #883D82 #B151A9 #C47BBE #D7A6D3

Accessibility & contrast

On white

4.55

#B151A9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.62

#B151A9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B151A9

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B151A9	#FFFFFF	#000000	##000000
##B151A9	1.00	4.55	4.62	4.62
#FFFFFF	4.55	1.00	21.00	21.00
#000000	4.62	21.00	1.00	1.00
##000000	4.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C6DAC

Deuteranopia (green-blind)

#697BA6

Tritanopia (blue-blind)

#B75976

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #b151a9;
/* rgb */ color: rgb(177, 81, 169);
/* oklch */ color: oklch(58.7% 0.165 330.7);

Tailwind

colors: {
  custom: {
    50: '#cb86c3',
    500: '#b151a9',
    950: '#000000',
  },
}

SCSS

$custom: #b151a9;
$custom-light: #cb86c3;
$custom-dark: #000000;

JSON

{
  "hex": "#b151a9",
  "rgb": {
    "r": 177,
    "g": 81,
    "b": 169
  },
  "hsl": {
    "h": 305,
    "s": 38.095,
    "l": 50.588
  },
  "oklch": {
    "l": 0.58673,
    "c": 0.16519,
    "h": 330.7
  },
  "luminance": 0.18097
}

Semantic roles & 50–950 ramp

primary

#B151A9

secondary

#9AC49D

accent

#CE635A

background

#FCF8FC

surface

#F9F0F8

border

#D2CBD1

text

#140B12

muted

#827C81

Preview Lab

Preview with #B151A9

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

Preview Lab → · Contrast checker → · Palette generator →