#66685E#66685E

#66685E is a mid, near-neutral grey. Relative luminance 0.135; OKLCH L 51.2% C 0.016 H 116.1°. Best body text is #FFFFFF at 5.67:1 contrast (WCAG AA passes).

Color values

HEX	#66685E
RGB	rgb(102, 104, 94)
HSL	hsl(72, 5%, 39%)
HSV	hsv(72, 10%, 41%)
CMYK	cmyk(1.9%, 0%, 9.6%, 59.2%)
CIE-LAB	lab(43.56, -2.78, 5.37)
CIE-LCH	lch(43.56, 6.04, 117.38°)
OKLab	oklab(51.24% -0.0069 0.014)
OKLCH	oklch(51.24% 0.016 116.1)
XYZ	xyz(12.4499, 13.5336, 12.5439)
Luminance	0.1353 (WCAG relative)
Temperature	neutral
Family	grey

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66685E #605E68

analogous

#68655E #66685E #61685E

triadic

#66685E #5E6668 #685E66

tetradic

#66685E #5E6865 #605E68 #685E61

square

#66685E #5E6865 #605E68 #685E61

split-complementary

#66685E #5E6168 #655E68

monochromatic

#272824 #464841 #66685E #85887B #A3A59B

Accessibility & contrast

On white

5.67

#66685E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.71

#66685E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #66685E

5.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66685E	#FFFFFF	#000000	##FFFFFF
##66685E	1.00	5.67	3.71	5.67
#FFFFFF	5.67	1.00	21.00	1.00
#000000	3.71	21.00	1.00	21.00
##FFFFFF	5.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A675D

Deuteranopia (green-blind)

#69675E

Tritanopia (blue-blind)

#676765

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #66685e;
/* rgb */ color: rgb(102, 104, 94);
/* oklch */ color: oklch(51.2% 0.016 116.1);

Tailwind

colors: {
  custom: {
    50: '#91938b',
    500: '#66685e',
    950: '#000000',
  },
}

SCSS

$custom: #66685e;
$custom-light: #91938b;
$custom-dark: #000000;

JSON

{
  "hex": "#66685e",
  "rgb": {
    "r": 102,
    "g": 104,
    "b": 94
  },
  "hsl": {
    "h": 72,
    "s": 5.051,
    "l": 38.824
  },
  "oklch": {
    "l": 0.51241,
    "c": 0.01559,
    "h": 116.1
  },
  "luminance": 0.13534
}

Semantic roles & 50–950 ramp

primary

#66685E

secondary

#8F8D95

accent

#7AAE84

background

#F8F9F8

surface

#F0F1F0

border

#CBCBCB

text

#0C0D0C

muted

#7D7E7D

Preview Lab

Preview with #66685E

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

Preview Lab → · Contrast checker → · Palette generator →