#66546C#66546C

#66546C is a mid, muted purple. Relative luminance 0.102; OKLCH L 47.3% C 0.044 H 317.6°. Best body text is #FFFFFF at 6.89:1 contrast (WCAG AA passes).

Color values

HEX	#66546C
RGB	rgb(102, 84, 108)
HSL	hsl(285, 13%, 38%)
HSV	hsv(285, 22%, 42%)
CMYK	cmyk(5.6%, 22.2%, 0%, 57.6%)
CIE-LAB	lab(38.28, 12.28, -10.98)
CIE-LCH	lch(38.28, 16.47, 318.20°)
OKLab	oklab(47.27% 0.0325 -0.0296)
OKLCH	oklch(47.27% 0.044 317.6)
XYZ	xyz(11.3562, 10.2483, 15.5643)
Luminance	0.1025 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66546C #5A6C54

analogous

#5A546C #66546C #6C5466

triadic

#66546C #6C6654 #546C66

tetradic

#66546C #6C5A54 #5A6C54 #54666C

square

#66546C #6C5A54 #5A6C54 #54666C

split-complementary

#66546C #666C54 #546C5A

monochromatic

#251E27 #45394A #66546C #876F8E #A391A9

Accessibility & contrast

On white

6.89

#66546C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.05

#66546C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #66546C

6.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66546C	#FFFFFF	#000000	##FFFFFF
##66546C	1.00	6.89	3.05	6.89
#FFFFFF	6.89	1.00	21.00	1.00
#000000	3.05	21.00	1.00	21.00
##FFFFFF	6.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#51596D

Deuteranopia (green-blind)

#555B6B

Tritanopia (blue-blind)

#66575C

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #66546c;
/* rgb */ color: rgb(102, 84, 108);
/* oklch */ color: oklch(47.3% 0.044 317.6);

Tailwind

colors: {
  custom: {
    50: '#918496',
    500: '#66546c',
    950: '#000000',
  },
}

SCSS

$custom: #66546c;
$custom-light: #918496;
$custom-dark: #000000;

JSON

{
  "hex": "#66546c",
  "rgb": {
    "r": 102,
    "g": 84,
    "b": 108
  },
  "hsl": {
    "h": 285,
    "s": 12.5,
    "l": 37.647
  },
  "oklch": {
    "l": 0.47272,
    "c": 0.04398,
    "h": 317.6
  },
  "luminance": 0.10248
}

Semantic roles & 50–950 ramp

primary

#66546C

secondary

#899884

accent

#B57283

background

#F8F8F9

surface

#F0EFF1

border

#CBCACB

text

#0D0A0D

muted

#7D7C7E

Preview Lab

Preview with #66546C

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

Preview Lab → · Contrast checker → · Palette generator →