#66105D#66105D

#66105D is a dark, vivid purple. Relative luminance 0.040; OKLCH L 36.1% C 0.146 H 333.1°. Best body text is #FFFFFF at 11.68:1 contrast (WCAG AA passes).

Color values

HEX	#66105D
RGB	rgb(102, 16, 93)
HSL	hsl(306, 73%, 23%)
HSV	hsv(306, 84%, 40%)
CMYK	cmyk(0%, 84.3%, 8.8%, 60%)
CIE-LAB	lab(23.63, 44.99, -24.03)
CIE-LCH	lch(23.63, 51.01, 331.89°)
OKLab	oklab(36.1% 0.13 -0.0661)
OKLCH	oklch(36.1% 0.146 333.1)
XYZ	xyz(7.6406, 3.9863, 10.7208)
Luminance	0.0399 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66105D #106619

analogous

#441066 #66105D #661032

triadic

#66105D #5D6610 #105D66

tetradic

#66105D #664410 #106619 #103266

square

#66105D #664410 #106619 #103266

split-complementary

#66105D #326610 #106644

monochromatic

#1A0418 #31082D #66105D #9B188D #D021BD

Accessibility & contrast

On white

11.68

#66105D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#66105D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #66105D

11.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66105D	#FFFFFF	#000000	##FFFFFF
##66105D	1.00	11.68	1.80	11.68
#FFFFFF	11.68	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0B315F

Deuteranopia (green-blind)

#2F3C5B

Tritanopia (blue-blind)

#6B1A36

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #66105d;
/* rgb */ color: rgb(102, 16, 93);
/* oklch */ color: oklch(36.1% 0.146 333.1);

Tailwind

colors: {
  custom: {
    50: '#955b8b',
    500: '#66105d',
    950: '#000000',
  },
}

SCSS

$custom: #66105d;
$custom-light: #955b8b;
$custom-dark: #000000;

JSON

{
  "hex": "#66105d",
  "rgb": {
    "r": 102,
    "g": 16,
    "b": 93
  },
  "hsl": {
    "h": 306.279,
    "s": 72.881,
    "l": 23.137
  },
  "oklch": {
    "l": 0.36103,
    "c": 0.1458,
    "h": 333.1
  },
  "luminance": 0.03986
}

Semantic roles & 50–950 ramp

primary

#66105D

secondary

#339E3F

accent

#F04B38

background

#F9F5F8

surface

#F2E9F0

border

#CCC5CB

text

#0E040C

muted

#7E797D

Preview Lab

Preview with #66105D

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

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