#A66ACE#A66ACE

#A66ACE is a light, vivid violet. Relative luminance 0.229; OKLCH L 62.9% C 0.156 H 310.3°. Best body text is #000000 at 5.57:1 contrast (WCAG AA passes).

Color values

HEX#A66ACE
RGBrgb(166, 106, 206)
HSLhsl(276, 51%, 61%)
HSVhsv(276, 49%, 81%)
CMYKcmyk(19.4%, 48.5%, 0%, 19.2%)
CIE-LABlab(54.94, 42.13, -42.66)
CIE-LCHlch(54.94, 59.96, 314.64°)
OKLaboklab(62.9% 0.101 -0.119)
OKLCHoklch(62.9% 0.156 310.3)
XYZxyz(32.0184, 22.8718, 61.1085)
Luminance0.2287 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A66ACE #92CE6A
analogous
#746ACE #A66ACE #CE6AC4
triadic
#A66ACE #CEA66A #6ACEA6
tetradic
#A66ACE #CE746A #92CE6A #6AC4CE
square
#A66ACE #CE746A #92CE6A #6AC4CE
split-complementary
#A66ACE #C4CE6A #6ACE74
monochromatic
#682F8F #8A3EBD #A66ACE #C298DD #DDC6EC

Accessibility & contrast

On white

3.77
#A66ACE on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.57
#A66ACE on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A66ACE
5.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A66ACE#FFFFFF#000000##000000
##A66ACE1.003.775.575.57
#FFFFFF3.771.0021.0021.00
#0000005.5721.001.001.00
##0000005.5721.001.001.00

Color blindness preview

Protanopia (red-blind)
#5281D1
Deuteranopia (green-blind)
#6285CB
Tritanopia (blue-blind)
#A17A92
Achromatopsia (no color)
#838383

Design tokens & code

CSS
--color: #a66ace;
/* rgb */ color: rgb(166, 106, 206);
/* oklch */ color: oklch(62.9% 0.156 310.3);
Tailwind
colors: {
  custom: {
    50: '#c296dd',
    500: '#a66ace',
    950: '#000000',
  },
}
SCSS
$custom: #a66ace;
$custom-light: #c296dd;
$custom-dark: #000000;
JSON
{
  "hex": "#a66ace",
  "rgb": {
    "r": 166,
    "g": 106,
    "b": 206
  },
  "hsl": {
    "h": 276,
    "s": 50.505,
    "l": 61.176
  },
  "oklch": {
    "l": 0.62897,
    "c": 0.15615,
    "h": 310.3
  },
  "luminance": 0.22871
}

Semantic roles & 50–950 ramp

primary
#A66ACE
secondary
#C6DDB7
accent
#BE2864
background
#FCF9FD
surface
#F8F2FB
border
#D1CCD4
text
#130D15
muted
#827E83

Preview Lab

Preview with #A66ACE

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

Preview Lab → · Contrast checker → · Palette generator →

#A66ACE Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva