#661D63#661D63

#661D63 is a dark, vivid purple. Relative luminance 0.046; OKLCH L 37.6% C 0.136 H 329.6°. Best body text is #FFFFFF at 10.93:1 contrast (WCAG AA passes).

Color values

HEX	#661D63
RGB	rgb(102, 29, 99)
HSL	hsl(302, 56%, 26%)
HSV	hsv(302, 72%, 40%)
CMYK	cmyk(0%, 71.6%, 2.9%, 60%)
CIE-LAB	lab(25.58, 41.45, -24.89)
CIE-LCH	lch(25.58, 48.35, 329.02°)
OKLab	oklab(37.62% 0.117 -0.0686)
OKLCH	oklch(37.62% 0.136 329.6)
XYZ	xyz(8.1709, 4.6050, 12.2604)
Luminance	0.0460 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661D63 #1D6620

analogous

#441D66 #661D63 #661D3E

triadic

#661D63 #63661D #1D6366

tetradic

#661D63 #66441D #1D6620 #1D3E66

square

#661D63 #66441D #1D6620 #1D3E66

split-complementary

#661D63 #3E661D #1D6644

monochromatic

#180717 #360F35 #661D63 #962B91 #C538BF

Accessibility & contrast

On white

10.93

#661D63 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#661D63 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661D63

10.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661D63	#FFFFFF	#000000	##FFFFFF
##661D63	1.00	10.93	1.92	10.93
#FFFFFF	10.93	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#153665

Deuteranopia (green-blind)

#314061

Tritanopia (blue-blind)

#6A263D

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #661d63;
/* rgb */ color: rgb(102, 29, 99);
/* oklch */ color: oklch(37.6% 0.136 329.6);

Tailwind

colors: {
  custom: {
    50: '#946090',
    500: '#661d63',
    950: '#000000',
  },
}

SCSS

$custom: #661d63;
$custom-light: #946090;
$custom-dark: #000000;

JSON

{
  "hex": "#661d63",
  "rgb": {
    "r": 102,
    "g": 29,
    "b": 99
  },
  "hsl": {
    "h": 302.466,
    "s": 55.725,
    "l": 25.686
  },
  "oklch": {
    "l": 0.37617,
    "c": 0.13564,
    "h": 329.6
  },
  "luminance": 0.04604
}

Semantic roles & 50–950 ramp

primary

#661D63

secondary

#449B48

accent

#DF4F49

background

#F9F5F8

surface

#F2EAF0

border

#CCC6CB

text

#0D050C

muted

#7E797D

Preview Lab

Preview with #661D63

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

Preview Lab → · Contrast checker → · Palette generator →