#A151B4#A151B4

#A151B4 is a mid, vivid purple. Relative luminance 0.168; OKLCH L 57.2% C 0.166 H 319.6°. Best body text is #FFFFFF at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#A151B4
RGB	rgb(161, 81, 180)
HSL	hsl(288, 40%, 51%)
HSV	hsv(288, 55%, 71%)
CMYK	cmyk(10.6%, 55%, 0%, 29.4%)
CIE-LAB	lab(47.95, 48.40, -38.76)
CIE-LCH	lch(47.95, 62.01, 321.31°)
OKLab	oklab(57.17% 0.1266 -0.1077)
OKLCH	oklch(57.17% 0.166 319.6)
XYZ	xyz(25.8776, 16.7583, 45.0427)
Luminance	0.1676 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A151B4 #64B451

analogous

#6F51B4 #A151B4 #B45195

triadic

#A151B4 #B4A151 #51B4A1

tetradic

#A151B4 #B46F51 #64B451 #5195B4

square

#A151B4 #B46F51 #64B451 #5195B4

split-complementary

#A151B4 #95B451 #51B46F

monochromatic

#562A61 #7C3C8C #A151B4 #B87CC6 #CFA7D9

Accessibility & contrast

On white

4.83

#A151B4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.35

#A151B4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A151B4

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A151B4	#FFFFFF	#000000	##FFFFFF
##A151B4	1.00	4.83	4.35	4.83
#FFFFFF	4.83	1.00	21.00	1.00
#000000	4.35	21.00	1.00	21.00
##FFFFFF	4.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D6CB7

Deuteranopia (green-blind)

#5875B1

Tritanopia (blue-blind)

#A2607B

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #a151b4;
/* rgb */ color: rgb(161, 81, 180);
/* oklch */ color: oklch(57.2% 0.166 319.6);

Tailwind

colors: {
  custom: {
    50: '#bf85cb',
    500: '#a151b4',
    950: '#000000',
  },
}

SCSS

$custom: #a151b4;
$custom-light: #bf85cb;
$custom-dark: #000000;

JSON

{
  "hex": "#a151b4",
  "rgb": {
    "r": 161,
    "g": 81,
    "b": 180
  },
  "hsl": {
    "h": 288.485,
    "s": 39.759,
    "l": 51.176
  },
  "oklch": {
    "l": 0.57169,
    "c": 0.16624,
    "h": 319.6
  },
  "luminance": 0.16757
}

Semantic roles & 50–950 ramp

primary

#A151B4

secondary

#A3C69B

accent

#D0586F

background

#FCF8FC

surface

#F8EFF8

border

#D1CAD1

text

#120B13

muted

#817C82

Preview Lab

Preview with #A151B4

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

Preview Lab → · Contrast checker → · Palette generator →