#665666#665666

#665666 is a mid, muted purple. Relative luminance 0.104; OKLCH L 47.5% C 0.032 H 326.1°. Best body text is #FFFFFF at 6.80:1 contrast (WCAG AA passes).

Color values

HEX	#665666
RGB	rgb(102, 86, 102)
HSL	hsl(300, 9%, 37%)
HSV	hsv(300, 16%, 40%)
CMYK	cmyk(0%, 15.7%, 0%, 60%)
CIE-LAB	lab(38.62, 9.73, -6.75)
CIE-LCH	lch(38.62, 11.85, 325.25°)
OKLab	oklab(47.46% 0.0268 -0.018)
OKLCH	oklch(47.46% 0.032 326.1)
XYZ	xyz(11.2052, 10.4399, 13.9926)
Luminance	0.1044 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#665666 #566656

analogous

#5E5666 #665666 #66565E

triadic

#665666 #666656 #566666

tetradic

#665666 #665E56 #566656 #565E66

square

#665666 #665E56 #566656 #565E66

split-complementary

#665666 #5E6656 #56665E

monochromatic

#241E24 #453A45 #665666 #877287 #A493A4

Accessibility & contrast

On white

6.80

#665666 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.09

#665666 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #665666

6.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##665666	#FFFFFF	#000000	##FFFFFF
##665666	1.00	6.80	3.09	6.80
#FFFFFF	6.80	1.00	21.00	1.00
#000000	3.09	21.00	1.00	21.00
##FFFFFF	6.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#555A67

Deuteranopia (green-blind)

#585C65

Tritanopia (blue-blind)

#67575B

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #665666;
/* rgb */ color: rgb(102, 86, 102);
/* oklch */ color: oklch(47.5% 0.032 326.1);

Tailwind

colors: {
  custom: {
    50: '#918591',
    500: '#665666',
    950: '#000000',
  },
}

SCSS

$custom: #665666;
$custom-light: #918591;
$custom-dark: #000000;

JSON

{
  "hex": "#665666",
  "rgb": {
    "r": 102,
    "g": 86,
    "b": 102
  },
  "hsl": {
    "h": 300,
    "s": 8.511,
    "l": 36.863
  },
  "oklch": {
    "l": 0.4746,
    "c": 0.03232,
    "h": 326.1
  },
  "luminance": 0.1044
}

Semantic roles & 50–950 ramp

primary

#665666

secondary

#859385

accent

#B27676

background

#F8F8F8

surface

#F0EFF0

border

#CBCACB

text

#0D0B0C

muted

#7D7C7D

Preview Lab

Preview with #665666

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

Preview Lab → · Contrast checker → · Palette generator →