#66766C#66766C

#66766C is a mid, muted grey. Relative luminance 0.169; OKLCH L 55.0% C 0.024 H 158.1°. Best body text is #FFFFFF at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#66766C
RGB	rgb(102, 118, 108)
HSL	hsl(143, 7%, 43%)
HSV	hsv(143, 14%, 46%)
CMYK	cmyk(13.6%, 0%, 8.5%, 53.7%)
CIE-LAB	lab(48.09, -8.07, 3.51)
CIE-LCH	lch(48.09, 8.80, 156.50°)
OKLab	oklab(54.95% -0.0227 0.0091)
OKLCH	oklch(54.95% 0.024 158.1)
XYZ	xyz(14.6641, 16.8641, 16.6670)
Luminance	0.1686 (WCAG relative)
Temperature	neutral
Family	grey

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66766C #766670

analogous

#687666 #66766C #667674

triadic

#66766C #6C6676 #766C66

tetradic

#66766C #666876 #766670 #767466

square

#66766C #666876 #766670 #767466

split-complementary

#66766C #746676 #766668

monochromatic

#2D3430 #4A554E #66766C #84958B #A5B1AA

Accessibility & contrast

On white

4.80

#66766C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.37

#66766C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #66766C

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66766C	#FFFFFF	#000000	##FFFFFF
##66766C	1.00	4.80	4.37	4.80
#FFFFFF	4.80	1.00	21.00	1.00
#000000	4.37	21.00	1.00	21.00
##FFFFFF	4.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#76736C

Deuteranopia (green-blind)

#73716D

Tritanopia (blue-blind)

#647673

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #66766c;
/* rgb */ color: rgb(102, 118, 108);
/* oklch */ color: oklch(55.0% 0.024 158.1);

Tailwind

colors: {
  custom: {
    50: '#919d96',
    500: '#66766c',
    950: '#000000',
  },
}

SCSS

$custom: #66766c;
$custom-light: #919d96;
$custom-dark: #000000;

JSON

{
  "hex": "#66766c",
  "rgb": {
    "r": 102,
    "g": 118,
    "b": 108
  },
  "hsl": {
    "h": 142.5,
    "s": 7.273,
    "l": 43.137
  },
  "oklch": {
    "l": 0.54951,
    "c": 0.02446,
    "h": 158.1
  },
  "luminance": 0.16864
}

Semantic roles & 50–950 ramp

primary

#66766C

secondary

#A1979D

accent

#779BB0

background

#F8F9F9

surface

#F0F2F1

border

#CBCCCB

text

#0C0E0D

muted

#7D7E7E

Preview Lab

Preview with #66766C

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

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