#66176C#66176C

#66176C is a dark, vivid purple. Relative luminance 0.045; OKLCH L 37.6% C 0.151 H 324.9°. Best body text is #FFFFFF at 11.03:1 contrast (WCAG AA passes).

Color values

HEX	#66176C
RGB	rgb(102, 23, 108)
HSL	hsl(296, 65%, 26%)
HSV	hsv(296, 79%, 42%)
CMYK	cmyk(5.6%, 78.7%, 0%, 57.6%)
CIE-LAB	lab(25.32, 45.41, -31.14)
CIE-LCH	lch(25.32, 55.06, 325.56°)
OKLab	oklab(37.61% 0.1234 -0.0868)
OKLCH	oklch(37.61% 0.151 324.9)
XYZ	xyz(8.4925, 4.5208, 14.6098)
Luminance	0.0452 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 7.12

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66176C #1D6C17

analogous

#3B176C #66176C #6C1747

triadic

#66176C #6C6617 #176C66

tetradic

#66176C #6C3B17 #1D6C17 #17476C

square

#66176C #6C3B17 #1D6C17 #17476C

split-complementary

#66176C #476C17 #176C3B

monochromatic

#180519 #360C3A #66176C #96229E #C52CD1

Accessibility & contrast

On white

11.03

#66176C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#66176C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #66176C

11.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66176C	#FFFFFF	#000000	##FFFFFF
##66176C	1.00	11.03	1.90	11.03
#FFFFFF	11.03	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00366E

Deuteranopia (green-blind)

#293F6A

Tritanopia (blue-blind)

#682641

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #66176c;
/* rgb */ color: rgb(102, 23, 108);
/* oklch */ color: oklch(37.6% 0.151 324.9);

Tailwind

colors: {
  custom: {
    50: '#955e96',
    500: '#66176c',
    950: '#000000',
  },
}

SCSS

$custom: #66176c;
$custom-light: #955e96;
$custom-dark: #000000;

JSON

{
  "hex": "#66176c",
  "rgb": {
    "r": 102,
    "g": 23,
    "b": 108
  },
  "hsl": {
    "h": 295.765,
    "s": 64.885,
    "l": 25.686
  },
  "oklch": {
    "l": 0.37612,
    "c": 0.15087,
    "h": 324.9
  },
  "luminance": 0.0452
}

Semantic roles & 50–950 ramp

primary

#66176C

secondary

#44A23D

accent

#E8404C

background

#F9F5F9

surface

#F2E9F2

border

#CCC5CC

text

#0E050D

muted

#7E797E

Preview Lab

Preview with #66176C

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

Preview Lab → · Contrast checker → · Palette generator →