#A66CBB#A66CBB

#A66CBB is a light, vivid purple. Relative luminance 0.224; OKLCH L 62.3% C 0.131 H 316.7°. Best body text is #000000 at 5.48:1 contrast (WCAG AA passes).

Color values

HEX#A66CBB
RGBrgb(166, 108, 187)
HSLhsl(284, 37%, 58%)
HSVhsv(284, 42%, 73%)
CMYKcmyk(11.2%, 42.2%, 0%, 26.7%)
CIE-LABlab(54.47, 36.89, -32.54)
CIE-LCHlch(54.47, 49.19, 318.59°)
OKLaboklab(62.25% 0.0952 -0.0898)
OKLCHoklch(62.25% 0.131 316.7)
XYZxyz(30.0568, 22.4208, 49.7484)
Luminance0.2242 (WCAG relative)
Temperaturecool
Familypurple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A66CBB #81BB6C
analogous
#7F6CBB #A66CBB #BB6CA8
triadic
#A66CBB #BBA66C #6CBBA6
tetradic
#A66CBB #BB7F6C #81BB6C #6CA8BB
square
#A66CBB #BB7F6C #81BB6C #6CA8BB
split-complementary
#A66CBB #A8BB6C #6CBB7F
monochromatic
#653776 #894AA0 #A66CBB #BF96CE #D9C0E2

Accessibility & contrast

On white

3.83
#A66CBB on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.48
#A66CBB on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A66CBB
5.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A66CBB#FFFFFF#000000##000000
##A66CBB1.003.835.485.48
#FFFFFF3.831.0021.0021.00
#0000005.4821.001.001.00
##0000005.4821.001.001.00

Color blindness preview

Protanopia (red-blind)
#5F7FBE
Deuteranopia (green-blind)
#6E84B9
Tritanopia (blue-blind)
#A5778B
Achromatopsia (no color)
#828282

Design tokens & code

CSS
--color: #a66cbb;
/* rgb */ color: rgb(166, 108, 187);
/* oklch */ color: oklch(62.3% 0.131 316.7);
Tailwind
colors: {
  custom: {
    50: '#c297cf',
    500: '#a66cbb',
    950: '#000000',
  },
}
SCSS
$custom: #a66cbb;
$custom-light: #c297cf;
$custom-dark: #000000;
JSON
{
  "hex": "#a66cbb",
  "rgb": {
    "r": 166,
    "g": 108,
    "b": 187
  },
  "hsl": {
    "h": 284.051,
    "s": 36.744,
    "l": 57.843
  },
  "oklch": {
    "l": 0.62251,
    "c": 0.13086,
    "h": 316.7
  },
  "luminance": 0.2242
}

Semantic roles & 50–950 ramp

primary
#A66CBB
secondary
#BAD1B2
accent
#CD5B79
background
#FCF9FC
surface
#F8F2F9
border
#D1CCD2
text
#120D14
muted
#817E82

Preview Lab

Preview with #A66CBB

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

Preview Lab → · Contrast checker → · Palette generator →

#A66CBB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva