#A643A5#A643A5

#A643A5 is a mid, vivid purple. Relative luminance 0.148; OKLCH L 55.2% C 0.176 H 328.0°. Best body text is #FFFFFF at 5.29:1 contrast (WCAG AA passes).

Color values

HEX	#A643A5
RGB	rgb(166, 67, 165)
HSL	hsl(301, 42%, 46%)
HSV	hsv(301, 60%, 65%)
CMYK	cmyk(0%, 59.6%, 0.6%, 34.9%)
CIE-LAB	lab(45.41, 53.60, -33.88)
CIE-LCH	lch(45.41, 63.41, 327.70°)
OKLab	oklab(55.21% 0.1496 -0.0934)
OKLCH	oklch(55.21% 0.176 328)
XYZ	xyz(24.5242, 14.8395, 37.1626)
Luminance	0.1484 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A643A5 #43A644

analogous

#7543A6 #A643A5 #A64373

triadic

#A643A5 #A5A643 #43A5A6

tetradic

#A643A5 #A67543 #43A644 #4373A6

square

#A643A5 #A67543 #43A644 #4373A6

split-complementary

#A643A5 #73A643 #43A675

monochromatic

#4F204E #7A317A #A643A5 #C165C0 #D391D2

Accessibility & contrast

On white

5.29

#A643A5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.97

#A643A5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A643A5

5.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A643A5	#FFFFFF	#000000	##FFFFFF
##A643A5	1.00	5.29	3.97	5.29
#FFFFFF	5.29	1.00	21.00	1.00
#000000	3.97	21.00	1.00	21.00
##FFFFFF	5.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3863A8

Deuteranopia (green-blind)

#5A70A2

Tritanopia (blue-blind)

#AB4F6E

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #a643a5;
/* rgb */ color: rgb(166, 67, 165);
/* oklch */ color: oklch(55.2% 0.176 328.0);

Tailwind

colors: {
  custom: {
    50: '#c37dc0',
    500: '#a643a5',
    950: '#000000',
  },
}

SCSS

$custom: #a643a5;
$custom-light: #c37dc0;
$custom-dark: #000000;

JSON

{
  "hex": "#a643a5",
  "rgb": {
    "r": 166,
    "g": 67,
    "b": 165
  },
  "hsl": {
    "h": 300.606,
    "s": 42.489,
    "l": 45.686
  },
  "oklch": {
    "l": 0.55206,
    "c": 0.17637,
    "h": 328
  },
  "luminance": 0.14838
}

Semantic roles & 50–950 ramp

primary

#A643A5

secondary

#87BE87

accent

#D25756

background

#FCF7FB

surface

#F8EEF7

border

#D1C9D0

text

#130A12

muted

#827C81

Preview Lab

Preview with #A643A5

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

Preview Lab → · Contrast checker → · Palette generator →