#A66CB2#A66CB2

#A66CB2 is a mid, vivid purple. Relative luminance 0.220; OKLCH L 61.8% C 0.121 H 320.6°. Best body text is #000000 at 5.41:1 contrast (WCAG AA passes).

Color values

HEX	#A66CB2
RGB	rgb(166, 108, 178)
HSL	hsl(290, 31%, 56%)
HSV	hsv(290, 39%, 70%)
CMYK	cmyk(6.7%, 39.3%, 0%, 30.2%)
CIE-LAB	lab(54.08, 35.03, -27.97)
CIE-LCH	lch(54.08, 44.82, 321.39°)
OKLab	oklab(61.83% 0.0933 -0.0767)
OKLCH	oklch(61.83% 0.121 320.6)
XYZ	xyz(29.1233, 22.0474, 44.8323)
Luminance	0.2205 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A66CB2 #78B26C

analogous

#836CB2 #A66CB2 #B26C9B

triadic

#A66CB2 #B2A66C #6CB2A6

tetradic

#A66CB2 #B2836C #78B26C #6C9BB2

square

#A66CB2 #B2836C #78B26C #6C9BB2

split-complementary

#A66CB2 #9BB26C #6CB283

monochromatic

#63386B #874D94 #A66CB2 #BE94C7 #D7BCDC

Accessibility & contrast

On white

3.88

#A66CB2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.41

#A66CB2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A66CB2

5.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A66CB2	#FFFFFF	#000000	##000000
##A66CB2	1.00	3.88	5.41	5.41
#FFFFFF	3.88	1.00	21.00	21.00
#000000	5.41	21.00	1.00	1.00
##000000	5.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#637DB5

Deuteranopia (green-blind)

#7283B0

Tritanopia (blue-blind)

#A77487

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #a66cb2;
/* rgb */ color: rgb(166, 108, 178);
/* oklch */ color: oklch(61.8% 0.121 320.6);

Tailwind

colors: {
  custom: {
    50: '#c197c9',
    500: '#a66cb2',
    950: '#000000',
  },
}

SCSS

$custom: #a66cb2;
$custom-light: #c197c9;
$custom-dark: #000000;

JSON

{
  "hex": "#a66cb2",
  "rgb": {
    "r": 166,
    "g": 108,
    "b": 178
  },
  "hsl": {
    "h": 289.714,
    "s": 31.25,
    "l": 56.078
  },
  "oklch": {
    "l": 0.61826,
    "c": 0.12078,
    "h": 320.6
  },
  "luminance": 0.22046
}

Semantic roles & 50–950 ramp

primary

#A66CB2

secondary

#B3CBAE

accent

#C76072

background

#FCF9FC

surface

#F8F2F8

border

#D1CCD1

text

#120D13

muted

#817E82

Preview Lab

Preview with #A66CB2

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

Preview Lab → · Contrast checker → · Palette generator →