#A643A3#A643A3

#A643A3 is a mid, vivid purple. Relative luminance 0.148; OKLCH L 55.1% C 0.175 H 328.8°. Best body text is #FFFFFF at 5.31:1 contrast (WCAG AA passes).

Color values

HEX	#A643A3
RGB	rgb(166, 67, 163)
HSL	hsl(302, 42%, 46%)
HSV	hsv(302, 60%, 65%)
CMYK	cmyk(0%, 59.6%, 1.8%, 34.9%)
CIE-LAB	lab(45.31, 53.25, -32.85)
CIE-LCH	lch(45.31, 62.57, 328.33°)
OKLab	oklab(55.1% 0.1494 -0.0904)
OKLCH	oklch(55.1% 0.175 328.8)
XYZ	xyz(24.3436, 14.7672, 36.2114)
Luminance	0.1477 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A643A3 #43A646

analogous

#7743A6 #A643A3 #A64371

triadic

#A643A3 #A3A643 #43A3A6

tetradic

#A643A3 #A67743 #43A646 #4371A6

square

#A643A3 #A67743 #43A646 #4371A6

split-complementary

#A643A3 #71A643 #43A677

monochromatic

#4F204D #7A3178 #A643A3 #C165BE #D391D1

Accessibility & contrast

On white

5.31

#A643A3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.95

#A643A3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A643A3

5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A643A3	#FFFFFF	#000000	##FFFFFF
##A643A3	1.00	5.31	3.95	5.31
#FFFFFF	5.31	1.00	21.00	1.00
#000000	3.95	21.00	1.00	21.00
##FFFFFF	5.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A63A6

Deuteranopia (green-blind)

#5B70A0

Tritanopia (blue-blind)

#AB4E6D

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #a643a3;
/* rgb */ color: rgb(166, 67, 163);
/* oklch */ color: oklch(55.1% 0.175 328.8);

Tailwind

colors: {
  custom: {
    50: '#c37dbe',
    500: '#a643a3',
    950: '#000000',
  },
}

SCSS

$custom: #a643a3;
$custom-light: #c37dbe;
$custom-dark: #000000;

JSON

{
  "hex": "#a643a3",
  "rgb": {
    "r": 166,
    "g": 67,
    "b": 163
  },
  "hsl": {
    "h": 301.818,
    "s": 42.489,
    "l": 45.686
  },
  "oklch": {
    "l": 0.55101,
    "c": 0.17465,
    "h": 328.8
  },
  "luminance": 0.14766
}

Semantic roles & 50–950 ramp

primary

#A643A3

secondary

#87BE89

accent

#D25956

background

#FCF7FB

surface

#F8EEF7

border

#D1C9D0

text

#130A12

muted

#827C81

Preview Lab

Preview with #A643A3

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

Preview Lab → · Contrast checker → · Palette generator →