#661F5E#661F5E

#661F5E is a dark, vivid purple. Relative luminance 0.046; OKLCH L 37.5% C 0.129 H 332.6°. Best body text is #FFFFFF at 10.92:1 contrast (WCAG AA passes).

Color values

HEX	#661F5E
RGB	rgb(102, 31, 94)
HSL	hsl(307, 53%, 26%)
HSV	hsv(307, 70%, 40%)
CMYK	cmyk(0%, 69.6%, 7.8%, 60%)
CIE-LAB	lab(25.60, 39.70, -21.58)
CIE-LCH	lch(25.60, 45.19, 331.48°)
OKLab	oklab(37.55% 0.1141 -0.0591)
OKLCH	oklch(37.55% 0.129 332.6)
XYZ	xyz(7.9899, 4.6135, 11.0572)
Luminance	0.0461 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661F5E #1F6627

analogous

#4A1F66 #661F5E #661F3A

triadic

#661F5E #5E661F #1F5E66

tetradic

#661F5E #664A1F #1F6627 #1F3A66

square

#661F5E #664A1F #1F6627 #1F3A66

split-complementary

#661F5E #3A661F #1F664A

monochromatic

#170716 #371133 #661F5E #952D89 #C43CB4

Accessibility & contrast

On white

10.92

#661F5E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#661F5E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661F5E

10.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661F5E	#FFFFFF	#000000	##FFFFFF
##661F5E	1.00	10.92	1.92	10.92
#FFFFFF	10.92	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C3660

Deuteranopia (green-blind)

#35405C

Tritanopia (blue-blind)

#6B253B

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #661f5e;
/* rgb */ color: rgb(102, 31, 94);
/* oklch */ color: oklch(37.5% 0.129 332.6);

Tailwind

colors: {
  custom: {
    50: '#94618c',
    500: '#661f5e',
    950: '#000000',
  },
}

SCSS

$custom: #661f5e;
$custom-light: #94618c;
$custom-dark: #000000;

JSON

{
  "hex": "#661f5e",
  "rgb": {
    "r": 102,
    "g": 31,
    "b": 94
  },
  "hsl": {
    "h": 306.761,
    "s": 53.383,
    "l": 26.078
  },
  "oklch": {
    "l": 0.37545,
    "c": 0.12852,
    "h": 332.6
  },
  "luminance": 0.04613
}

Semantic roles & 50–950 ramp

primary

#661F5E

secondary

#469A50

accent

#DD5B4B

background

#F9F5F8

surface

#F2EAF0

border

#CCC6CB

text

#0D050C

muted

#7E797D

Preview Lab

Preview with #661F5E

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

Preview Lab → · Contrast checker → · Palette generator →