#64636D#64636D

#64636D is a mid, near-neutral grey. Relative luminance 0.127; OKLCH L 50.4% C 0.016 H 290.4°. Best body text is #FFFFFF at 5.92:1 contrast (WCAG AA passes).

Color values

HEX	#64636D
RGB	rgb(100, 99, 109)
HSL	hsl(246, 5%, 41%)
HSV	hsv(246, 9%, 43%)
CMYK	cmyk(8.3%, 9.2%, 0%, 57.3%)
CIE-LAB	lab(42.36, 2.54, -5.49)
CIE-LCH	lch(42.36, 6.05, 294.85°)
OKLab	oklab(50.41% 0.0055 -0.0147)
OKLCH	oklch(50.41% 0.016 290.4)
XYZ	xyz(12.4772, 12.7371, 16.2662)
Luminance	0.1274 (WCAG relative)
Temperature	neutral
Family	grey

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64636D #6C6D63

analogous

#63676D #64636D #69636D

triadic

#64636D #6D6463 #636D64

tetradic

#64636D #6D6367 #6C6D63 #636D69

square

#64636D #6D6367 #6C6D63 #636D69

split-complementary

#64636D #6D6963 #676D63

monochromatic

#29292D #47464D #64636D #82818C #A2A1AA

Accessibility & contrast

On white

5.92

#64636D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.55

#64636D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #64636D

5.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64636D	#FFFFFF	#000000	##FFFFFF
##64636D	1.00	5.92	3.55	5.92
#FFFFFF	5.92	1.00	21.00	1.00
#000000	3.55	21.00	1.00	21.00
##FFFFFF	5.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#61646D

Deuteranopia (green-blind)

#61646D

Tritanopia (blue-blind)

#626466

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #64636d;
/* rgb */ color: rgb(100, 99, 109);
/* oklch */ color: oklch(50.4% 0.016 290.4);

Tailwind

colors: {
  custom: {
    50: '#908f96',
    500: '#64636d',
    950: '#000000',
  },
}

SCSS

$custom: #64636d;
$custom-light: #908f96;
$custom-dark: #000000;

JSON

{
  "hex": "#64636d",
  "rgb": {
    "r": 100,
    "g": 99,
    "b": 109
  },
  "hsl": {
    "h": 246,
    "s": 4.808,
    "l": 40.784
  },
  "oklch": {
    "l": 0.50408,
    "c": 0.01573,
    "h": 290.4
  },
  "luminance": 0.12737
}

Semantic roles & 50–950 ramp

primary

#64636D

secondary

#999992

accent

#AE7AA9

background

#F8F8F9

surface

#F0F0F2

border

#CBCBCC

text

#0C0C0D

muted

#7D7D7E

Preview Lab

Preview with #64636D

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

Preview Lab → · Contrast checker → · Palette generator →