#64645C#64645C

#64645C is a mid, near-neutral grey. Relative luminance 0.126; OKLCH L 50.1% C 0.012 H 106.8°. Best body text is #FFFFFF at 5.97:1 contrast (WCAG AA passes).

Color values

HEX	#64645C
RGB	rgb(100, 100, 92)
HSL	hsl(60, 4%, 38%)
HSV	hsv(60, 8%, 39%)
CMYK	cmyk(0%, 0%, 8%, 60.8%)
CIE-LAB	lab(42.15, -1.60, 4.54)
CIE-LCH	lch(42.15, 4.81, 109.46°)
OKLab	oklab(50.07% -0.0036 0.0119)
OKLCH	oklch(50.07% 0.012 106.8)
XYZ	xyz(11.7442, 12.5964, 11.9358)
Luminance	0.1260 (WCAG relative)
Temperature	neutral
Family	grey

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64645C #5C5C64

analogous

#64605C #64645C #60645C

triadic

#64645C #5C6464 #645C64

tetradic

#64645C #5C6460 #5C5C64 #645C60

square

#64645C #5C6460 #5C5C64 #645C60

split-complementary

#64645C #5C6064 #605C64

monochromatic

#242421 #44443F #64645C #848479 #A1A199

Accessibility & contrast

On white

5.97

#64645C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.52

#64645C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #64645C

5.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64645C	#FFFFFF	#000000	##FFFFFF
##64645C	1.00	5.97	3.52	5.97
#FFFFFF	5.97	1.00	21.00	1.00
#000000	3.52	21.00	1.00	21.00
##FFFFFF	5.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#66635C

Deuteranopia (green-blind)

#66645C

Tritanopia (blue-blind)

#656362

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #64645c;
/* rgb */ color: rgb(100, 100, 92);
/* oklch */ color: oklch(50.1% 0.012 106.8);

Tailwind

colors: {
  custom: {
    50: '#90908a',
    500: '#64645c',
    950: '#000000',
  },
}

SCSS

$custom: #64645c;
$custom-light: #90908a;
$custom-dark: #000000;

JSON

{
  "hex": "#64645c",
  "rgb": {
    "r": 100,
    "g": 100,
    "b": 92
  },
  "hsl": {
    "h": 60,
    "s": 4.167,
    "l": 37.647
  },
  "oklch": {
    "l": 0.50071,
    "c": 0.0124,
    "h": 106.8
  },
  "luminance": 0.12596
}

Semantic roles & 50–950 ramp

primary

#64645C

secondary

#8B8B91

accent

#7AAD7A

background

#F8F8F8

surface

#F0F0F0

border

#CBCBCB

text

#0C0C0B

muted

#7D7D7C

Preview Lab

Preview with #64645C

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

Preview Lab → · Contrast checker → · Palette generator →