#66105E#66105E

#66105E is a dark, vivid purple. Relative luminance 0.040; OKLCH L 36.2% C 0.147 H 332.5°. Best body text is #FFFFFF at 11.66:1 contrast (WCAG AA passes).

Color values

HEX	#66105E
RGB	rgb(102, 16, 94)
HSL	hsl(306, 73%, 23%)
HSV	hsv(306, 84%, 40%)
CMYK	cmyk(0%, 84.3%, 7.8%, 60%)
CIE-LAB	lab(23.69, 45.15, -24.60)
CIE-LCH	lch(23.69, 51.42, 331.42°)
OKLab	oklab(36.16% 0.13 -0.0677)
OKLCH	oklch(36.16% 0.147 332.5)
XYZ	xyz(7.6852, 4.0042, 10.9556)
Luminance	0.0400 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66105E #106618

analogous

#431066 #66105E #661033

triadic

#66105E #5E6610 #105E66

tetradic

#66105E #664310 #106618 #103366

square

#66105E #664310 #106618 #103366

split-complementary

#66105E #336610 #106643

monochromatic

#1A0418 #31082D #66105E #9B188F #D021C0

Accessibility & contrast

On white

11.66

#66105E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#66105E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #66105E

11.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66105E	#FFFFFF	#000000	##FFFFFF
##66105E	1.00	11.66	1.80	11.66
#FFFFFF	11.66	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#093160

Deuteranopia (green-blind)

#2E3D5C

Tritanopia (blue-blind)

#6B1B37

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #66105e;
/* rgb */ color: rgb(102, 16, 94);
/* oklch */ color: oklch(36.2% 0.147 332.5);

Tailwind

colors: {
  custom: {
    50: '#955b8c',
    500: '#66105e',
    950: '#000000',
  },
}

SCSS

$custom: #66105e;
$custom-light: #955b8c;
$custom-dark: #000000;

JSON

{
  "hex": "#66105e",
  "rgb": {
    "r": 102,
    "g": 16,
    "b": 94
  },
  "hsl": {
    "h": 305.581,
    "s": 72.881,
    "l": 23.137
  },
  "oklch": {
    "l": 0.36164,
    "c": 0.14657,
    "h": 332.5
  },
  "luminance": 0.04004
}

Semantic roles & 50–950 ramp

primary

#66105E

secondary

#339E3D

accent

#F04938

background

#F9F5F8

surface

#F2E9F0

border

#CCC5CB

text

#0E040C

muted

#7E797D

Preview Lab

Preview with #66105E

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

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