#66746A#66746A

#66746A is a mid, muted grey. Relative luminance 0.164; OKLCH L 54.4% C 0.023 H 154.5°. Best body text is #FFFFFF at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#66746A
RGB	rgb(102, 116, 106)
HSL	hsl(137, 6%, 43%)
HSV	hsv(137, 12%, 45%)
CMYK	cmyk(12.1%, 0%, 8.6%, 54.5%)
CIE-LAB	lab(47.44, -7.35, 3.76)
CIE-LCH	lch(47.44, 8.25, 152.91°)
OKLab	oklab(54.42% -0.0205 0.0098)
OKLCH	oklch(54.42% 0.023 154.5)
XYZ	xyz(14.3258, 16.3559, 16.0351)
Luminance	0.1636 (WCAG relative)
Temperature	neutral
Family	grey

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66746A #746670

analogous

#697466 #66746A #667471

triadic

#66746A #6A6674 #746A66

tetradic

#66746A #666974 #746670 #747166

square

#66746A #666974 #746670 #747166

split-complementary

#66746A #716674 #746669

monochromatic

#2D332E #49534C #66746A #849388 #A5B0A8

Accessibility & contrast

On white

4.92

#66746A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.27

#66746A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #66746A

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66746A	#FFFFFF	#000000	##FFFFFF
##66746A	1.00	4.92	4.27	4.92
#FFFFFF	4.92	1.00	21.00	1.00
#000000	4.27	21.00	1.00	21.00
##FFFFFF	4.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#74726A

Deuteranopia (green-blind)

#71706A

Tritanopia (blue-blind)

#647471

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #66746a;
/* rgb */ color: rgb(102, 116, 106);
/* oklch */ color: oklch(54.4% 0.023 154.5);

Tailwind

colors: {
  custom: {
    50: '#919c94',
    500: '#66746a',
    950: '#000000',
  },
}

SCSS

$custom: #66746a;
$custom-light: #919c94;
$custom-dark: #000000;

JSON

{
  "hex": "#66746a",
  "rgb": {
    "r": 102,
    "g": 116,
    "b": 106
  },
  "hsl": {
    "h": 137.143,
    "s": 6.422,
    "l": 42.745
  },
  "oklch": {
    "l": 0.54417,
    "c": 0.02274,
    "h": 154.5
  },
  "luminance": 0.16356
}

Semantic roles & 50–950 ramp

primary

#66746A

secondary

#9F969D

accent

#78A0B0

background

#F8F9F9

surface

#F0F2F1

border

#CBCCCB

text

#0C0E0D

muted

#7D7E7E

Preview Lab

Preview with #66746A

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

Preview Lab → · Contrast checker → · Palette generator →