#66175A#66175A

#66175A is a dark, vivid purple. Relative luminance 0.042; OKLCH L 36.5% C 0.136 H 334.9°. Best body text is #FFFFFF at 11.44:1 contrast (WCAG AA passes).

Color values

HEX	#66175A
RGB	rgb(102, 23, 90)
HSL	hsl(309, 63%, 25%)
HSV	hsv(309, 77%, 40%)
CMYK	cmyk(0%, 77.5%, 11.8%, 60%)
CIE-LAB	lab(24.25, 42.23, -21.07)
CIE-LCH	lch(24.25, 47.19, 333.48°)
OKLab	oklab(36.49% 0.1231 -0.0576)
OKLCH	oklch(36.49% 0.136 334.9)
XYZ	xyz(7.6314, 4.1764, 10.0751)
Luminance	0.0418 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66175A #176623

analogous

#4B1766 #66175A #661733

triadic

#66175A #5A6617 #175A66

tetradic

#66175A #664B17 #176623 #173366

square

#66175A #664B17 #176623 #173366

split-complementary

#66175A #336617 #17664B

monochromatic

#190616 #340C2E #66175A #982286 #CA2EB2

Accessibility & contrast

On white

11.44

#66175A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#66175A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #66175A

11.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66175A	#FFFFFF	#000000	##FFFFFF
##66175A	1.00	11.44	1.84	11.44
#FFFFFF	11.44	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#17325C

Deuteranopia (green-blind)

#333E58

Tritanopia (blue-blind)

#6B1E37

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #66175a;
/* rgb */ color: rgb(102, 23, 90);
/* oklch */ color: oklch(36.5% 0.136 334.9);

Tailwind

colors: {
  custom: {
    50: '#955d89',
    500: '#66175a',
    950: '#000000',
  },
}

SCSS

$custom: #66175a;
$custom-light: #955d89;
$custom-dark: #000000;

JSON

{
  "hex": "#66175a",
  "rgb": {
    "r": 102,
    "g": 23,
    "b": 90
  },
  "hsl": {
    "h": 309.114,
    "s": 63.2,
    "l": 24.51
  },
  "oklch": {
    "l": 0.36493,
    "c": 0.13593,
    "h": 334.9
  },
  "luminance": 0.04176
}

Semantic roles & 50–950 ramp

primary

#66175A

secondary

#3C9C4B

accent

#E65B42

background

#F9F5F8

surface

#F2E9F0

border

#CCC5CB

text

#0E050B

muted

#7E797C

Preview Lab

Preview with #66175A

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

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