#B151AA#B151AA

#B151AA is a mid, vivid purple. Relative luminance 0.181; OKLCH L 58.7% C 0.166 H 330.3°. Best body text is #000000 at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#B151AA
RGB	rgb(177, 81, 170)
HSL	hsl(304, 38%, 51%)
HSV	hsv(304, 54%, 69%)
CMYK	cmyk(0%, 54.2%, 4%, 30.6%)
CIE-LAB	lab(49.66, 50.97, -30.07)
CIE-LCH	lch(49.66, 59.18, 329.46°)
OKLab	oklab(58.72% 0.1442 -0.0823)
OKLCH	oklch(58.72% 0.166 330.3)
XYZ	xyz(28.3294, 18.1361, 40.0309)
Luminance	0.1813 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B151AA #51B158

analogous

#8851B1 #B151AA #B1517A

triadic

#B151AA #AAB151 #51AAB1

tetradic

#B151AA #B18851 #51B158 #517AB1

square

#B151AA #B18851 #51B158 #517AB1

split-complementary

#B151AA #7AB151 #51B188

monochromatic

#5E2A5A #883D82 #B151AA #C47BBF #D7A6D3

Accessibility & contrast

On white

4.54

#B151AA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.63

#B151AA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B151AA

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B151AA	#FFFFFF	#000000	##000000
##B151AA	1.00	4.54	4.63	4.63
#FFFFFF	4.54	1.00	21.00	21.00
#000000	4.63	21.00	1.00	1.00
##000000	4.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B6EAD

Deuteranopia (green-blind)

#697BA7

Tritanopia (blue-blind)

#B75A76

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #b151aa;
/* rgb */ color: rgb(177, 81, 170);
/* oklch */ color: oklch(58.7% 0.166 330.3);

Tailwind

colors: {
  custom: {
    50: '#cb86c3',
    500: '#b151aa',
    950: '#000000',
  },
}

SCSS

$custom: #b151aa;
$custom-light: #cb86c3;
$custom-dark: #000000;

JSON

{
  "hex": "#b151aa",
  "rgb": {
    "r": 177,
    "g": 81,
    "b": 170
  },
  "hsl": {
    "h": 304.375,
    "s": 38.095,
    "l": 50.588
  },
  "oklch": {
    "l": 0.58722,
    "c": 0.16605,
    "h": 330.3
  },
  "luminance": 0.18134
}

Semantic roles & 50–950 ramp

primary

#B151AA

secondary

#9AC49D

accent

#CE625A

background

#FCF8FC

surface

#F9F0F8

border

#D2CBD1

text

#140B12

muted

#827C81

Preview Lab

Preview with #B151AA

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

Preview Lab → · Contrast checker → · Palette generator →