#A666CF#A666CF

#A666CF is a light, vivid violet. Relative luminance 0.221; OKLCH L 62.3% C 0.164 H 310.6°. Best body text is #000000 at 5.42:1 contrast (WCAG AA passes).

Color values

HEX	#A666CF
RGB	rgb(166, 102, 207)
HSL	hsl(277, 52%, 61%)
HSV	hsv(277, 51%, 81%)
CMYK	cmyk(19.8%, 50.7%, 0%, 18.8%)
CIE-LAB	lab(54.15, 44.52, -44.48)
CIE-LCH	lch(54.15, 62.93, 315.02°)
OKLab	oklab(62.33% 0.1067 -0.1243)
OKLCH	oklch(62.33% 0.164 310.6)
XYZ	xyz(31.7377, 22.1153, 61.6161)
Luminance	0.2212 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A666CF #8FCF66

analogous

#7166CF #A666CF #CF66C4

triadic

#A666CF #CFA666 #66CFA6

tetradic

#A666CF #CF7166 #8FCF66 #66C4CF

square

#A666CF #CF7166 #8FCF66 #66C4CF

split-complementary

#A666CF #C4CF66 #66CF71

monochromatic

#682D8E #8A3BBD #A666CF #C195DE #DCC3EC

Accessibility & contrast

On white

3.87

#A666CF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.42

#A666CF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A666CF

5.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A666CF	#FFFFFF	#000000	##000000
##A666CF	1.00	3.87	5.42	5.42
#FFFFFF	3.87	1.00	21.00	21.00
#000000	5.42	21.00	1.00	1.00
##000000	5.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B7ED3

Deuteranopia (green-blind)

#5E83CC

Tritanopia (blue-blind)

#A17791

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #a666cf;
/* rgb */ color: rgb(166, 102, 207);
/* oklch */ color: oklch(62.3% 0.164 310.6);

Tailwind

colors: {
  custom: {
    50: '#c393de',
    500: '#a666cf',
    950: '#000000',
  },
}

SCSS

$custom: #a666cf;
$custom-light: #c393de;
$custom-dark: #000000;

JSON

{
  "hex": "#a666cf",
  "rgb": {
    "r": 166,
    "g": 102,
    "b": 207
  },
  "hsl": {
    "h": 276.571,
    "s": 52.239,
    "l": 60.588
  },
  "oklch": {
    "l": 0.62326,
    "c": 0.1638,
    "h": 310.6
  },
  "luminance": 0.22115
}

Semantic roles & 50–950 ramp

primary

#A666CF

secondary

#C4DCB4

accent

#C02662

background

#FCF9FD

surface

#F8F1FB

border

#D1CBD4

text

#130D15

muted

#827E83

Preview Lab

Preview with #A666CF

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

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