#66706E#66706E

#66706E is a mid, near-neutral grey. Relative luminance 0.155; OKLCH L 53.6% C 0.013 H 182.5°. Best body text is #FFFFFF at 5.11:1 contrast (WCAG AA passes).

Color values

HEX	#66706E
RGB	rgb(102, 112, 110)
HSL	hsl(168, 5%, 42%)
HSV	hsv(168, 9%, 44%)
CMYK	cmyk(8.9%, 0%, 1.8%, 56.1%)
CIE-LAB	lab(46.36, -4.20, -0.18)
CIE-LCH	lch(46.36, 4.20, 182.51°)
OKLab	oklab(53.6% -0.0125 -0.0005)
OKLCH	oklch(53.6% 0.013 182.5)
XYZ	xyz(14.0875, 15.5387, 17.0059)
Luminance	0.1554 (WCAG relative)
Temperature	neutral
Family	grey

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66706E #706668

analogous

#667069 #66706E #666D70

triadic

#66706E #6E6670 #706E66

tetradic

#66706E #696670 #706668 #6D7066

square

#66706E #696670 #706668 #6D7066

split-complementary

#66706E #70666D #706966

monochromatic

#2C302F #49504F #66706E #848F8D #A4ACAB

Accessibility & contrast

On white

5.11

#66706E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.11

#66706E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #66706E

5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66706E	#FFFFFF	#000000	##FFFFFF
##66706E	1.00	5.11	4.11	5.11
#FFFFFF	5.11	1.00	21.00	1.00
#000000	4.11	21.00	1.00	21.00
##FFFFFF	5.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F6F6E

Deuteranopia (green-blind)

#6D6D6E

Tritanopia (blue-blind)

#64706F

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #66706e;
/* rgb */ color: rgb(102, 112, 110);
/* oklch */ color: oklch(53.6% 0.013 182.5);

Tailwind

colors: {
  custom: {
    50: '#919997',
    500: '#66706e',
    950: '#000000',
  },
}

SCSS

$custom: #66706e;
$custom-light: #919997;
$custom-dark: #000000;

JSON

{
  "hex": "#66706e",
  "rgb": {
    "r": 102,
    "g": 112,
    "b": 110
  },
  "hsl": {
    "h": 168,
    "s": 4.673,
    "l": 41.961
  },
  "oklch": {
    "l": 0.53604,
    "c": 0.0125,
    "h": 182.5
  },
  "luminance": 0.15539
}

Semantic roles & 50–950 ramp

primary

#66706E

secondary

#9C9697

accent

#7A84AE

background

#F8F9F9

surface

#F0F2F2

border

#CBCCCC

text

#0C0D0D

muted

#7D7E7E

Preview Lab

Preview with #66706E

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

Preview Lab → · Contrast checker → · Palette generator →