#A666BD#A666BD

#A666BD is a mid, vivid purple. Relative luminance 0.213; OKLCH L 61.4% C 0.143 H 316.6°. Best body text is #000000 at 5.26:1 contrast (WCAG AA passes).

Color values

HEX	#A666BD
RGB	rgb(166, 102, 189)
HSL	hsl(284, 40%, 57%)
HSV	hsv(284, 46%, 74%)
CMYK	cmyk(12.2%, 46%, 0%, 25.9%)
CIE-LAB	lab(53.26, 40.61, -35.58)
CIE-LCH	lch(53.26, 54.00, 318.78°)
OKLab	oklab(61.38% 0.1043 -0.0985)
OKLCH	oklch(61.38% 0.143 316.6)
XYZ	xyz(29.6612, 21.2847, 50.6801)
Luminance	0.2128 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A666BD #7DBD66

analogous

#7B66BD #A666BD #BD66A9

triadic

#A666BD #BDA666 #66BDA6

tetradic

#A666BD #BD7B66 #7DBD66 #66A9BD

square

#A666BD #BD7B66 #7DBD66 #66A9BD

split-complementary

#A666BD #A9BD66 #66BD7B

monochromatic

#643376 #8845A1 #A666BD #BF91CF #D8BCE2

Accessibility & contrast

On white

3.99

#A666BD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.26

#A666BD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A666BD

5.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A666BD	#FFFFFF	#000000	##000000
##A666BD	1.00	3.99	5.26	5.26
#FFFFFF	3.99	1.00	21.00	21.00
#000000	5.26	21.00	1.00	1.00
##000000	5.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#567BC0

Deuteranopia (green-blind)

#6881BB

Tritanopia (blue-blind)

#A57289

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #a666bd;
/* rgb */ color: rgb(166, 102, 189);
/* oklch */ color: oklch(61.4% 0.143 316.6);

Tailwind

colors: {
  custom: {
    50: '#c293d1',
    500: '#a666bd',
    950: '#000000',
  },
}

SCSS

$custom: #a666bd;
$custom-light: #c293d1;
$custom-dark: #000000;

JSON

{
  "hex": "#a666bd",
  "rgb": {
    "r": 166,
    "g": 102,
    "b": 189
  },
  "hsl": {
    "h": 284.138,
    "s": 39.726,
    "l": 57.059
  },
  "oklch": {
    "l": 0.61375,
    "c": 0.14349,
    "h": 316.6
  },
  "luminance": 0.21284
}

Semantic roles & 50–950 ramp

primary

#A666BD

secondary

#B7D1AE

accent

#D05878

background

#FCF9FC

surface

#F8F1F9

border

#D1CBD2

text

#130D14

muted

#827E82

Preview Lab

Preview with #A666BD

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

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