#66105A#66105A

#66105A is a dark, vivid purple. Relative luminance 0.039; OKLCH L 35.9% C 0.144 H 334.8°. Best body text is #FFFFFF at 11.75:1 contrast (WCAG AA passes).

Color values

HEX	#66105A
RGB	rgb(102, 16, 90)
HSL	hsl(308, 73%, 23%)
HSV	hsv(308, 84%, 40%)
CMYK	cmyk(0%, 84.3%, 11.8%, 60%)
CIE-LAB	lab(23.45, 44.50, -22.32)
CIE-LCH	lch(23.45, 49.78, 333.37°)
OKLab	oklab(35.92% 0.1299 -0.0611)
OKLCH	oklch(35.92% 0.144 334.8)
XYZ	xyz(7.5103, 3.9342, 10.0347)
Luminance	0.0393 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66105A #10661C

analogous

#471066 #66105A #66102F

triadic

#66105A #5A6610 #105A66

tetradic

#66105A #664710 #10661C #102F66

square

#66105A #664710 #10661C #102F66

split-complementary

#66105A #2F6610 #106647

monochromatic

#1A0417 #31082B #66105A #9B1889 #D021B7

Accessibility & contrast

On white

11.75

#66105A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#66105A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #66105A

11.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66105A	#FFFFFF	#000000	##FFFFFF
##66105A	1.00	11.75	1.79	11.75
#FFFFFF	11.75	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F305C

Deuteranopia (green-blind)

#303C58

Tritanopia (blue-blind)

#6B1935

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #66105a;
/* rgb */ color: rgb(102, 16, 90);
/* oklch */ color: oklch(35.9% 0.144 334.8);

Tailwind

colors: {
  custom: {
    50: '#955b89',
    500: '#66105a',
    950: '#000000',
  },
}

SCSS

$custom: #66105a;
$custom-light: #955b89;
$custom-dark: #000000;

JSON

{
  "hex": "#66105a",
  "rgb": {
    "r": 102,
    "g": 16,
    "b": 90
  },
  "hsl": {
    "h": 308.372,
    "s": 72.881,
    "l": 23.137
  },
  "oklch": {
    "l": 0.35923,
    "c": 0.14352,
    "h": 334.8
  },
  "luminance": 0.03934
}

Semantic roles & 50–950 ramp

primary

#66105A

secondary

#339E42

accent

#F05238

background

#F9F5F8

surface

#F2E9F0

border

#CCC5CB

text

#0E040B

muted

#7E797C

Preview Lab

Preview with #66105A

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

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