#A643A0#A643A0

#A643A0 is a mid, vivid purple. Relative luminance 0.147; OKLCH L 54.9% C 0.172 H 330.0°. Best body text is #FFFFFF at 5.34:1 contrast (WCAG AA passes).

Color values

HEX	#A643A0
RGB	rgb(166, 67, 160)
HSL	hsl(304, 42%, 46%)
HSV	hsv(304, 60%, 65%)
CMYK	cmyk(0%, 59.6%, 3.6%, 34.9%)
CIE-LAB	lab(45.17, 52.72, -31.30)
CIE-LCH	lch(45.17, 61.31, 329.30°)
OKLab	oklab(54.95% 0.1491 -0.0859)
OKLCH	oklch(54.95% 0.172 330)
XYZ	xyz(24.0780, 14.6610, 34.8125)
Luminance	0.1466 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A643A0 #43A649

analogous

#7A43A6 #A643A0 #A6436E

triadic

#A643A0 #A0A643 #43A0A6

tetradic

#A643A0 #A67A43 #43A649 #436EA6

square

#A643A0 #A67A43 #43A649 #436EA6

split-complementary

#A643A0 #6EA643 #43A67A

monochromatic

#4F204C #7A3176 #A643A0 #C165BB #D391CF

Accessibility & contrast

On white

5.34

#A643A0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.93

#A643A0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A643A0

5.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A643A0	#FFFFFF	#000000	##FFFFFF
##A643A0	1.00	5.34	3.93	5.34
#FFFFFF	5.34	1.00	21.00	1.00
#000000	3.93	21.00	1.00	21.00
##FFFFFF	5.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C62A3

Deuteranopia (green-blind)

#5C709D

Tritanopia (blue-blind)

#AC4D6B

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #a643a0;
/* rgb */ color: rgb(166, 67, 160);
/* oklch */ color: oklch(54.9% 0.172 330.0);

Tailwind

colors: {
  custom: {
    50: '#c37dbc',
    500: '#a643a0',
    950: '#000000',
  },
}

SCSS

$custom: #a643a0;
$custom-light: #c37dbc;
$custom-dark: #000000;

JSON

{
  "hex": "#a643a0",
  "rgb": {
    "r": 166,
    "g": 67,
    "b": 160
  },
  "hsl": {
    "h": 303.636,
    "s": 42.489,
    "l": 45.686
  },
  "oklch": {
    "l": 0.54945,
    "c": 0.17209,
    "h": 330
  },
  "luminance": 0.14659
}

Semantic roles & 50–950 ramp

primary

#A643A0

secondary

#87BE8A

accent

#D25D56

background

#FCF7FB

surface

#F8EEF6

border

#D1C9D0

text

#130A12

muted

#827C81

Preview Lab

Preview with #A643A0

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

Preview Lab → · Contrast checker → · Palette generator →