#A666CA#A666CA

#A666CA is a light, vivid violet. Relative luminance 0.219; OKLCH L 62.1% C 0.158 H 312.2°. Best body text is #000000 at 5.37:1 contrast (WCAG AA passes).

Color values

HEX	#A666CA
RGB	rgb(166, 102, 202)
HSL	hsl(278, 49%, 60%)
HSV	hsv(278, 50%, 79%)
CMYK	cmyk(17.8%, 49.5%, 0%, 20.8%)
CIE-LAB	lab(53.89, 43.41, -42.04)
CIE-LCH	lch(53.89, 60.43, 315.92°)
OKLab	oklab(62.05% 0.1061 -0.1172)
OKLCH	oklch(62.05% 0.158 312.2)
XYZ	xyz(31.1361, 21.8747, 58.4477)
Luminance	0.2187 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A666CA #8ACA66

analogous

#7466CA #A666CA #CA66BC

triadic

#A666CA #CAA666 #66CAA6

tetradic

#A666CA #CA7466 #8ACA66 #66BCCA

square

#A666CA #CA7466 #8ACA66 #66BCCA

split-complementary

#A666CA #BCCA66 #66CA74

monochromatic

#672F87 #8A3EB4 #A666CA #C093DA #DBC1E9

Accessibility & contrast

On white

3.91

#A666CA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.37

#A666CA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A666CA

5.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A666CA	#FFFFFF	#000000	##000000
##A666CA	1.00	3.91	5.37	5.37
#FFFFFF	3.91	1.00	21.00	21.00
#000000	5.37	21.00	1.00	1.00
##000000	5.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E7DCD

Deuteranopia (green-blind)

#6182C7

Tritanopia (blue-blind)

#A2768F

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #a666ca;
/* rgb */ color: rgb(166, 102, 202);
/* oklch */ color: oklch(62.1% 0.158 312.2);

Tailwind

colors: {
  custom: {
    50: '#c293da',
    500: '#a666ca',
    950: '#000000',
  },
}

SCSS

$custom: #a666ca;
$custom-light: #c293da;
$custom-dark: #000000;

JSON

{
  "hex": "#a666ca",
  "rgb": {
    "r": 166,
    "g": 102,
    "b": 202
  },
  "hsl": {
    "h": 278.4,
    "s": 48.544,
    "l": 59.608
  },
  "oklch": {
    "l": 0.62054,
    "c": 0.15811,
    "h": 312.2
  },
  "luminance": 0.21874
}

Semantic roles & 50–950 ramp

primary

#A666CA

secondary

#C0D9B2

accent

#D85081

background

#FCF9FD

surface

#F8F1FB

border

#D1CBD4

text

#130D15

muted

#827E83

Preview Lab

Preview with #A666CA

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

Preview Lab → · Contrast checker → · Palette generator →