#A666BE#A666BE

#A666BE is a mid, vivid purple. Relative luminance 0.213; OKLCH L 61.4% C 0.145 H 316.3°. Best body text is #000000 at 5.27:1 contrast (WCAG AA passes).

Color values

HEX	#A666BE
RGB	rgb(166, 102, 190)
HSL	hsl(284, 40%, 57%)
HSV	hsv(284, 46%, 75%)
CMYK	cmyk(12.6%, 46.3%, 0%, 25.5%)
CIE-LAB	lab(53.31, 40.82, -36.08)
CIE-LCH	lch(53.31, 54.49, 318.53°)
OKLab	oklab(61.43% 0.1045 -0.1)
OKLCH	oklch(61.43% 0.145 316.3)
XYZ	xyz(29.7701, 21.3283, 51.2538)
Luminance	0.2133 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A666BE #7EBE66

analogous

#7A66BE #A666BE #BE66AA

triadic

#A666BE #BEA666 #66BEA6

tetradic

#A666BE #BE7A66 #7EBE66 #66AABE

square

#A666BE #BE7A66 #7EBE66 #66AABE

split-complementary

#A666BE #AABE66 #66BE7A

monochromatic

#643377 #8945A2 #A666BE #BF91D0 #D8BCE2

Accessibility & contrast

On white

3.99

#A666BE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.27

#A666BE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A666BE

5.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A666BE	#FFFFFF	#000000	##000000
##A666BE	1.00	3.99	5.27	5.27
#FFFFFF	3.99	1.00	21.00	21.00
#000000	5.27	21.00	1.00	1.00
##000000	5.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#567BC1

Deuteranopia (green-blind)

#6881BC

Tritanopia (blue-blind)

#A57289

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #a666be;
/* rgb */ color: rgb(166, 102, 190);
/* oklch */ color: oklch(61.4% 0.145 316.3);

Tailwind

colors: {
  custom: {
    50: '#c293d2',
    500: '#a666be',
    950: '#000000',
  },
}

SCSS

$custom: #a666be;
$custom-light: #c293d2;
$custom-dark: #000000;

JSON

{
  "hex": "#a666be",
  "rgb": {
    "r": 166,
    "g": 102,
    "b": 190
  },
  "hsl": {
    "h": 283.636,
    "s": 40.367,
    "l": 57.255
  },
  "oklch": {
    "l": 0.61426,
    "c": 0.1446,
    "h": 316.3
  },
  "luminance": 0.21327
}

Semantic roles & 50–950 ramp

primary

#A666BE

secondary

#B8D2AE

accent

#D05878

background

#FCF9FC

surface

#F8F1F9

border

#D1CBD2

text

#130D14

muted

#827E82

Preview Lab

Preview with #A666BE

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

Preview Lab → · Contrast checker → · Palette generator →