#64645E#64645E

#64645E is a mid, near-neutral grey. Relative luminance 0.126; OKLCH L 50.1% C 0.009 H 106.7°. Best body text is #FFFFFF at 5.96:1 contrast (WCAG AA passes).

Color values

HEX	#64645E
RGB	rgb(100, 100, 94)
HSL	hsl(60, 3%, 38%)
HSV	hsv(60, 6%, 39%)
CMYK	cmyk(0%, 0%, 6%, 60.8%)
CIE-LAB	lab(42.20, -1.21, 3.40)
CIE-LCH	lch(42.20, 3.61, 109.64°)
OKLab	oklab(50.13% -0.0027 0.0089)
OKLCH	oklch(50.13% 0.009 106.7)
XYZ	xyz(11.8328, 12.6319, 12.4023)
Luminance	0.1263 (WCAG relative)
Temperature	neutral
Family	grey

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64645E #5E5E64

analogous

#64615E #64645E #61645E

triadic

#64645E #5E6464 #645E64

tetradic

#64645E #5E6461 #5E5E64 #645E61

square

#64645E #5E6461 #5E5E64 #645E61

split-complementary

#64645E #5E6164 #615E64

monochromatic

#252523 #444440 #64645E #84847C #A1A19B

Accessibility & contrast

On white

5.96

#64645E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.53

#64645E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #64645E

5.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64645E	#FFFFFF	#000000	##FFFFFF
##64645E	1.00	5.96	3.53	5.96
#FFFFFF	5.96	1.00	21.00	1.00
#000000	3.53	21.00	1.00	21.00
##FFFFFF	5.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#65635E

Deuteranopia (green-blind)

#65645E

Tritanopia (blue-blind)

#656362

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #64645e;
/* rgb */ color: rgb(100, 100, 94);
/* oklch */ color: oklch(50.1% 0.009 106.7);

Tailwind

colors: {
  custom: {
    50: '#90908b',
    500: '#64645e',
    950: '#000000',
  },
}

SCSS

$custom: #64645e;
$custom-light: #90908b;
$custom-dark: #000000;

JSON

{
  "hex": "#64645e",
  "rgb": {
    "r": 100,
    "g": 100,
    "b": 94
  },
  "hsl": {
    "h": 60,
    "s": 3.093,
    "l": 38.039
  },
  "oklch": {
    "l": 0.50131,
    "c": 0.00931,
    "h": 106.7
  },
  "luminance": 0.12632
}

Semantic roles & 50–950 ramp

primary

#64645E

secondary

#8C8C91

accent

#7BAC7B

background

#F8F8F8

surface

#F0F0F0

border

#CBCBCB

text

#0C0C0C

muted

#7D7D7D

Preview Lab

Preview with #64645E

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

Preview Lab → · Contrast checker → · Palette generator →