#66716E#66716E

#66716E is a mid, near-neutral grey. Relative luminance 0.158; OKLCH L 53.8% C 0.014 H 177.6°. Best body text is #FFFFFF at 5.06:1 contrast (WCAG AA passes).

Color values

HEX	#66716E
RGB	rgb(102, 113, 110)
HSL	hsl(164, 5%, 42%)
HSV	hsv(164, 10%, 44%)
CMYK	cmyk(9.7%, 0%, 2.7%, 55.7%)
CIE-LAB	lab(46.66, -4.78, 0.25)
CIE-LCH	lch(46.66, 4.79, 177.04°)
OKLab	oklab(53.84% -0.0141 0.0006)
OKLCH	oklch(53.84% 0.014 177.6)
XYZ	xyz(14.1985, 15.7606, 17.0429)
Luminance	0.1576 (WCAG relative)
Temperature	neutral
Family	grey

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66716E #716669

analogous

#667169 #66716E #666F71

triadic

#66716E #6E6671 #716E66

tetradic

#66716E #696671 #716669 #6F7166

square

#66716E #696671 #716669 #6F7166

split-complementary

#66716E #71666F #716966

monochromatic

#2C312F #49514F #66716E #84908D #A4ADAB

Accessibility & contrast

On white

5.06

#66716E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.15

#66716E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #66716E

5.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66716E	#FFFFFF	#000000	##FFFFFF
##66716E	1.00	5.06	4.15	5.06
#FFFFFF	5.06	1.00	21.00	1.00
#000000	4.15	21.00	1.00	21.00
##FFFFFF	5.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#70706E

Deuteranopia (green-blind)

#6E6E6E

Tritanopia (blue-blind)

#647170

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #66716e;
/* rgb */ color: rgb(102, 113, 110);
/* oklch */ color: oklch(53.8% 0.014 177.6);

Tailwind

colors: {
  custom: {
    50: '#919997',
    500: '#66716e',
    950: '#000000',
  },
}

SCSS

$custom: #66716e;
$custom-light: #919997;
$custom-dark: #000000;

JSON

{
  "hex": "#66716e",
  "rgb": {
    "r": 102,
    "g": 113,
    "b": 110
  },
  "hsl": {
    "h": 163.636,
    "s": 5.116,
    "l": 42.157
  },
  "oklch": {
    "l": 0.53837,
    "c": 0.01407,
    "h": 177.6
  },
  "luminance": 0.15761
}

Semantic roles & 50–950 ramp

primary

#66716E

secondary

#9D9698

accent

#7A88AE

background

#F8F9F9

surface

#F0F2F2

border

#CBCCCC

text

#0C0E0D

muted

#7D7E7E

Preview Lab

Preview with #66716E

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

Preview Lab → · Contrast checker → · Palette generator →