#64646C#64646C

#64646C is a mid, near-neutral grey. Relative luminance 0.129; OKLCH L 50.6% C 0.013 H 285.9°. Best body text is #FFFFFF at 5.86:1 contrast (WCAG AA passes).

Color values

HEX	#64646C
RGB	rgb(100, 100, 108)
HSL	hsl(240, 4%, 41%)
HSV	hsv(240, 7%, 42%)
CMYK	cmyk(7.4%, 7.4%, 0%, 57.6%)
CIE-LAB	lab(42.62, 1.72, -4.50)
CIE-LCH	lch(42.62, 4.82, 290.88°)
OKLab	oklab(50.6% 0.0034 -0.0121)
OKLCH	oklch(50.6% 0.013 285.9)
XYZ	xyz(12.5190, 12.9063, 16.0161)
Luminance	0.1291 (WCAG relative)
Temperature	neutral
Family	grey

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64646C #6C6C64

analogous

#64686C #64646C #68646C

triadic

#64646C #6C6464 #646C64

tetradic

#64646C #6C6468 #6C6C64 #646C68

square

#64646C #6C6468 #6C6C64 #646C68

split-complementary

#64646C #6C6864 #686C64

monochromatic

#29292C #47474C #64646C #82828B #A2A2A9

Accessibility & contrast

On white

5.86

#64646C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.58

#64646C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #64646C

5.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64646C	#FFFFFF	#000000	##FFFFFF
##64646C	1.00	5.86	3.58	5.86
#FFFFFF	5.86	1.00	21.00	1.00
#000000	3.58	21.00	1.00	21.00
##FFFFFF	5.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#62656C

Deuteranopia (green-blind)

#62646C

Tritanopia (blue-blind)

#626567

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #64646c;
/* rgb */ color: rgb(100, 100, 108);
/* oklch */ color: oklch(50.6% 0.013 285.9);

Tailwind

colors: {
  custom: {
    50: '#909096',
    500: '#64646c',
    950: '#000000',
  },
}

SCSS

$custom: #64646c;
$custom-light: #909096;
$custom-dark: #000000;

JSON

{
  "hex": "#64646c",
  "rgb": {
    "r": 100,
    "g": 100,
    "b": 108
  },
  "hsl": {
    "h": 240,
    "s": 3.846,
    "l": 40.784
  },
  "oklch": {
    "l": 0.50599,
    "c": 0.01254,
    "h": 285.9
  },
  "luminance": 0.12906
}

Semantic roles & 50–950 ramp

primary

#64646C

secondary

#999993

accent

#AD7BAD

background

#F8F8F9

surface

#F0F0F1

border

#CBCBCB

text

#0C0C0D

muted

#7D7D7E

Preview Lab

Preview with #64646C

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

Preview Lab → · Contrast checker → · Palette generator →