#66105F#66105F

#66105F is a dark, vivid purple. Relative luminance 0.040; OKLCH L 36.2% C 0.147 H 331.9°. Best body text is #FFFFFF at 11.64:1 contrast (WCAG AA passes).

Color values

HEX	#66105F
RGB	rgb(102, 16, 95)
HSL	hsl(305, 73%, 23%)
HSV	hsv(305, 84%, 40%)
CMYK	cmyk(0%, 84.3%, 6.9%, 60%)
CIE-LAB	lab(23.74, 45.32, -25.17)
CIE-LCH	lch(23.74, 51.84, 330.96°)
OKLab	oklab(36.23% 0.13 -0.0693)
OKLCH	oklch(36.23% 0.147 331.9)
XYZ	xyz(7.7304, 4.0222, 11.1935)
Luminance	0.0402 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66105F #106617

analogous

#421066 #66105F #661034

triadic

#66105F #5F6610 #105F66

tetradic

#66105F #664210 #106617 #103466

square

#66105F #664210 #106617 #103466

split-complementary

#66105F #346610 #106642

monochromatic

#1A0419 #31082E #66105F #9B1890 #D021C2

Accessibility & contrast

On white

11.64

#66105F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#66105F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #66105F

11.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66105F	#FFFFFF	#000000	##FFFFFF
##66105F	1.00	11.64	1.80	11.64
#FFFFFF	11.64	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#073161

Deuteranopia (green-blind)

#2E3D5D

Tritanopia (blue-blind)

#6B1C38

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #66105f;
/* rgb */ color: rgb(102, 16, 95);
/* oklch */ color: oklch(36.2% 0.147 331.9);

Tailwind

colors: {
  custom: {
    50: '#955b8d',
    500: '#66105f',
    950: '#000000',
  },
}

SCSS

$custom: #66105f;
$custom-light: #955b8d;
$custom-dark: #000000;

JSON

{
  "hex": "#66105f",
  "rgb": {
    "r": 102,
    "g": 16,
    "b": 95
  },
  "hsl": {
    "h": 304.884,
    "s": 72.881,
    "l": 23.137
  },
  "oklch": {
    "l": 0.36226,
    "c": 0.14735,
    "h": 331.9
  },
  "luminance": 0.04022
}

Semantic roles & 50–950 ramp

primary

#66105F

secondary

#339E3C

accent

#F04738

background

#F9F5F8

surface

#F2E9F0

border

#CCC5CB

text

#0E040C

muted

#7E797D

Preview Lab

Preview with #66105F

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

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