#66175D#66175D

#66175D is a dark, vivid purple. Relative luminance 0.042; OKLCH L 36.7% C 0.138 H 333.1°. Best body text is #FFFFFF at 11.38:1 contrast (WCAG AA passes).

Color values

HEX	#66175D
RGB	rgb(102, 23, 93)
HSL	hsl(307, 63%, 25%)
HSV	hsv(307, 77%, 40%)
CMYK	cmyk(0%, 77.5%, 8.8%, 60%)
CIE-LAB	lab(24.41, 42.73, -22.79)
CIE-LCH	lch(24.41, 48.43, 331.93°)
OKLab	oklab(36.67% 0.1234 -0.0625)
OKLCH	oklch(36.67% 0.138 333.1)
XYZ	xyz(7.7617, 4.2285, 10.7612)
Luminance	0.0423 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66175D #176620

analogous

#471766 #66175D #661736

triadic

#66175D #5D6617 #175D66

tetradic

#66175D #664717 #176620 #173666

square

#66175D #664717 #176620 #173666

split-complementary

#66175D #366617 #176647

monochromatic

#190617 #340C2F #66175D #98228B #CA2EB8

Accessibility & contrast

On white

11.38

#66175D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#66175D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #66175D

11.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66175D	#FFFFFF	#000000	##FFFFFF
##66175D	1.00	11.38	1.85	11.38
#FFFFFF	11.38	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#14335F

Deuteranopia (green-blind)

#313E5B

Tritanopia (blue-blind)

#6B1F38

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #66175d;
/* rgb */ color: rgb(102, 23, 93);
/* oklch */ color: oklch(36.7% 0.138 333.1);

Tailwind

colors: {
  custom: {
    50: '#955d8b',
    500: '#66175d',
    950: '#000000',
  },
}

SCSS

$custom: #66175d;
$custom-light: #955d8b;
$custom-dark: #000000;

JSON

{
  "hex": "#66175d",
  "rgb": {
    "r": 102,
    "g": 23,
    "b": 93
  },
  "hsl": {
    "h": 306.835,
    "s": 63.2,
    "l": 24.51
  },
  "oklch": {
    "l": 0.36667,
    "c": 0.13832,
    "h": 333.1
  },
  "luminance": 0.04228
}

Semantic roles & 50–950 ramp

primary

#66175D

secondary

#3C9C47

accent

#E65442

background

#F9F5F8

surface

#F2E9F0

border

#CCC5CB

text

#0E050C

muted

#7E797D

Preview Lab

Preview with #66175D

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

Preview Lab → · Contrast checker → · Palette generator →