#66175B#66175B

#66175B is a dark, vivid purple. Relative luminance 0.042; OKLCH L 36.5% C 0.137 H 334.3°. Best body text is #FFFFFF at 11.42:1 contrast (WCAG AA passes).

Color values

HEX	#66175B
RGB	rgb(102, 23, 91)
HSL	hsl(308, 63%, 25%)
HSV	hsv(308, 77%, 40%)
CMYK	cmyk(0%, 77.5%, 10.8%, 60%)
CIE-LAB	lab(24.30, 42.39, -21.65)
CIE-LCH	lch(24.30, 47.60, 332.95°)
OKLab	oklab(36.55% 0.1232 -0.0592)
OKLCH	oklch(36.55% 0.137 334.3)
XYZ	xyz(7.6743, 4.1936, 10.3008)
Luminance	0.0419 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66175B #176622

analogous

#4A1766 #66175B #661734

triadic

#66175B #5B6617 #175B66

tetradic

#66175B #664A17 #176622 #173466

square

#66175B #664A17 #176622 #173466

split-complementary

#66175B #346617 #17664A

monochromatic

#190616 #340C2E #66175B #982288 #CA2EB4

Accessibility & contrast

On white

11.42

#66175B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#66175B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #66175B

11.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66175B	#FFFFFF	#000000	##FFFFFF
##66175B	1.00	11.42	1.84	11.42
#FFFFFF	11.42	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#16325D

Deuteranopia (green-blind)

#323E59

Tritanopia (blue-blind)

#6B1E37

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #66175b;
/* rgb */ color: rgb(102, 23, 91);
/* oklch */ color: oklch(36.5% 0.137 334.3);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#66175b",
  "rgb": {
    "r": 102,
    "g": 23,
    "b": 91
  },
  "hsl": {
    "h": 308.354,
    "s": 63.2,
    "l": 24.51
  },
  "oklch": {
    "l": 0.3655,
    "c": 0.13672,
    "h": 334.3
  },
  "luminance": 0.04193
}

Semantic roles & 50–950 ramp

primary

#66175B

secondary

#3C9C4A

accent

#E65842

background

#F9F5F8

surface

#F2E9F0

border

#CCC5CB

text

#0E050B

muted

#7E797C

Preview Lab

Preview with #66175B

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

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