#A6399A#A6399A

#A6399A is a mid, vivid purple. Relative luminance 0.134; OKLCH L 53.5% C 0.181 H 332.5°. Best body text is #FFFFFF at 5.72:1 contrast (WCAG AA passes).

Color values

HEX	#A6399A
RGB	rgb(166, 57, 154)
HSL	hsl(307, 49%, 44%)
HSV	hsv(307, 66%, 65%)
CMYK	cmyk(0%, 65.7%, 7.2%, 34.9%)
CIE-LAB	lab(43.31, 56.02, -30.62)
CIE-LCH	lch(43.31, 63.84, 331.34°)
OKLab	oklab(53.5% 0.1608 -0.0839)
OKLCH	oklch(53.5% 0.181 332.5)
XYZ	xyz(23.0218, 13.3681, 31.9334)
Luminance	0.1337 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A6399A #39A645

analogous

#7B39A6 #A6399A #A63963

triadic

#A6399A #9AA639 #399AA6

tetradic

#A6399A #A67B39 #39A645 #3963A6

square

#A6399A #A67B39 #39A645 #3963A6

split-complementary

#A6399A #63A639 #39A67B

monochromatic

#4B1A45 #782970 #A6399A #C557B9 #D584CC

Accessibility & contrast

On white

5.72

#A6399A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.67

#A6399A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A6399A

5.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A6399A	#FFFFFF	#000000	##FFFFFF
##A6399A	1.00	5.72	3.67	5.72
#FFFFFF	5.72	1.00	21.00	1.00
#000000	3.67	21.00	1.00	21.00
##FFFFFF	5.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#345C9D

Deuteranopia (green-blind)

#5A6C97

Tritanopia (blue-blind)

#AD4364

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #a6399a;
/* rgb */ color: rgb(166, 57, 154);
/* oklch */ color: oklch(53.5% 0.181 332.5);

Tailwind

colors: {
  custom: {
    50: '#c378b8',
    500: '#a6399a',
    950: '#000000',
  },
}

SCSS

$custom: #a6399a;
$custom-light: #c378b8;
$custom-dark: #000000;

JSON

{
  "hex": "#a6399a",
  "rgb": {
    "r": 166,
    "g": 57,
    "b": 154
  },
  "hsl": {
    "h": 306.606,
    "s": 48.879,
    "l": 43.725
  },
  "oklch": {
    "l": 0.53499,
    "c": 0.1814,
    "h": 332.5
  },
  "luminance": 0.13366
}

Semantic roles & 50–950 ramp

primary

#A6399A

secondary

#7CBF83

accent

#D85E4F

background

#FCF7FB

surface

#F8EEF6

border

#D1C9D0

text

#130911

muted

#827B80

Preview Lab

Preview with #A6399A

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

Preview Lab → · Contrast checker → · Palette generator →