#661F63#661F63

#661F63 is a dark, vivid purple. Relative luminance 0.047; OKLCH L 37.8% C 0.133 H 329.6°. Best body text is #FFFFFF at 10.82:1 contrast (WCAG AA passes).

Color values

HEX	#661F63
RGB	rgb(102, 31, 99)
HSL	hsl(303, 53%, 26%)
HSV	hsv(303, 70%, 40%)
CMYK	cmyk(0%, 69.6%, 2.9%, 60%)
CIE-LAB	lab(25.88, 40.61, -24.41)
CIE-LCH	lch(25.88, 47.38, 328.98°)
OKLab	oklab(37.84% 0.1146 -0.0673)
OKLCH	oklch(37.84% 0.133 329.6)
XYZ	xyz(8.2215, 4.7062, 12.2773)
Luminance	0.0471 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661F63 #1F6622

analogous

#451F66 #661F63 #661F3F

triadic

#661F63 #63661F #1F6366

tetradic

#661F63 #66451F #1F6622 #1F3F66

square

#661F63 #66451F #1F6622 #1F3F66

split-complementary

#661F63 #3F661F #1F6645

monochromatic

#170717 #371135 #661F63 #952D91 #C43CBE

Accessibility & contrast

On white

10.82

#661F63 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#661F63 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661F63

10.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661F63	#FFFFFF	#000000	##FFFFFF
##661F63	1.00	10.82	1.94	10.82
#FFFFFF	10.82	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#183765

Deuteranopia (green-blind)

#324161

Tritanopia (blue-blind)

#6A283E

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #661f63;
/* rgb */ color: rgb(102, 31, 99);
/* oklch */ color: oklch(37.8% 0.133 329.6);

Tailwind

colors: {
  custom: {
    50: '#94618f',
    500: '#661f63',
    950: '#000000',
  },
}

SCSS

$custom: #661f63;
$custom-light: #94618f;
$custom-dark: #000000;

JSON

{
  "hex": "#661f63",
  "rgb": {
    "r": 102,
    "g": 31,
    "b": 99
  },
  "hsl": {
    "h": 302.535,
    "s": 53.383,
    "l": 26.078
  },
  "oklch": {
    "l": 0.37835,
    "c": 0.13286,
    "h": 329.6
  },
  "luminance": 0.04706
}

Semantic roles & 50–950 ramp

primary

#661F63

secondary

#469A4A

accent

#DD514B

background

#F9F6F8

surface

#F2EBF0

border

#CCC6CB

text

#0D050C

muted

#7E7A7D

Preview Lab

Preview with #661F63

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

Preview Lab → · Contrast checker → · Palette generator →