#A151B3#A151B3

#A151B3 is a mid, vivid purple. Relative luminance 0.167; OKLCH L 57.1% C 0.165 H 320.0°. Best body text is #FFFFFF at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#A151B3
RGB	rgb(161, 81, 179)
HSL	hsl(289, 39%, 51%)
HSV	hsv(289, 55%, 70%)
CMYK	cmyk(10.1%, 54.7%, 0%, 29.8%)
CIE-LAB	lab(47.90, 48.20, -38.25)
CIE-LCH	lch(47.90, 61.53, 321.56°)
OKLab	oklab(57.11% 0.1265 -0.1062)
OKLCH	oklch(57.11% 0.165 320)
XYZ	xyz(25.7761, 16.7177, 44.5082)
Luminance	0.1672 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A151B3 #63B351

analogous

#7051B3 #A151B3 #B35194

triadic

#A151B3 #B3A151 #51B3A1

tetradic

#A151B3 #B37051 #63B351 #5194B3

square

#A151B3 #B37051 #63B351 #5194B3

split-complementary

#A151B3 #94B351 #51B370

monochromatic

#562A60 #7C3C8A #A151B3 #B87CC6 #CFA6D8

Accessibility & contrast

On white

4.83

#A151B3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.34

#A151B3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A151B3

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A151B3	#FFFFFF	#000000	##FFFFFF
##A151B3	1.00	4.83	4.34	4.83
#FFFFFF	4.83	1.00	21.00	1.00
#000000	4.34	21.00	1.00	21.00
##FFFFFF	4.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E6CB6

Deuteranopia (green-blind)

#5975B0

Tritanopia (blue-blind)

#A25F7A

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #a151b3;
/* rgb */ color: rgb(161, 81, 179);
/* oklch */ color: oklch(57.1% 0.165 320.0);

Tailwind

colors: {
  custom: {
    50: '#bf85ca',
    500: '#a151b3',
    950: '#000000',
  },
}

SCSS

$custom: #a151b3;
$custom-light: #bf85ca;
$custom-dark: #000000;

JSON

{
  "hex": "#a151b3",
  "rgb": {
    "r": 161,
    "g": 81,
    "b": 179
  },
  "hsl": {
    "h": 288.98,
    "s": 39.2,
    "l": 50.98
  },
  "oklch": {
    "l": 0.57114,
    "c": 0.16523,
    "h": 320
  },
  "luminance": 0.16717
}

Semantic roles & 50–950 ramp

primary

#A151B3

secondary

#A2C69A

accent

#CF596E

background

#FCF8FC

surface

#F8EFF8

border

#D1CAD1

text

#120B13

muted

#817C82

Preview Lab

Preview with #A151B3

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

Preview Lab → · Contrast checker → · Palette generator →