#66606E#66606E

#66606E is a mid, muted grey. Relative luminance 0.123; OKLCH L 50.0% C 0.023 H 304.9°. Best body text is #FFFFFF at 6.06:1 contrast (WCAG AA passes).

Color values

HEX	#66606E
RGB	rgb(102, 96, 110)
HSL	hsl(266, 7%, 40%)
HSV	hsv(266, 13%, 43%)
CMYK	cmyk(7.3%, 12.7%, 0%, 56.9%)
CIE-LAB	lab(41.71, 5.34, -7.05)
CIE-LCH	lch(41.71, 8.85, 307.13°)
OKLab	oklab(49.96% 0.0132 -0.0189)
OKLCH	oklch(49.96% 0.023 304.9)
XYZ	xyz(12.4763, 12.3163, 16.4688)
Luminance	0.1232 (WCAG relative)
Temperature	neutral
Family	grey

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66606E #686E60

analogous

#60616E #66606E #6D606E

triadic

#66606E #6E6660 #606E66

tetradic

#66606E #6E6061 #686E60 #606E6D

square

#66606E #6E6061 #686E60 #606E6D

split-complementary

#66606E #6E6D60 #616E60

monochromatic

#29272D #48434D #66606E #847D8E #A39EAA

Accessibility & contrast

On white

6.06

#66606E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.46

#66606E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #66606E

6.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66606E	#FFFFFF	#000000	##FFFFFF
##66606E	1.00	6.06	3.46	6.06
#FFFFFF	6.06	1.00	21.00	1.00
#000000	3.46	21.00	1.00	21.00
##FFFFFF	6.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E626F

Deuteranopia (green-blind)

#5F626E

Tritanopia (blue-blind)

#656265

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #66606e;
/* rgb */ color: rgb(102, 96, 110);
/* oklch */ color: oklch(50.0% 0.023 304.9);

Tailwind

colors: {
  custom: {
    50: '#918d97',
    500: '#66606e',
    950: '#000000',
  },
}

SCSS

$custom: #66606e;
$custom-light: #918d97;
$custom-dark: #000000;

JSON

{
  "hex": "#66606e",
  "rgb": {
    "r": 102,
    "g": 96,
    "b": 110
  },
  "hsl": {
    "h": 265.714,
    "s": 6.796,
    "l": 40.392
  },
  "oklch": {
    "l": 0.49955,
    "c": 0.0231,
    "h": 304.9
  },
  "luminance": 0.12316
}

Semantic roles & 50–950 ramp

primary

#66606E

secondary

#969A90

accent

#B07898

background

#F8F8F9

surface

#F0F0F2

border

#CBCBCC

text

#0C0C0D

muted

#7D7D7E

Preview Lab

Preview with #66606E

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

Preview Lab → · Contrast checker → · Palette generator →