#64665A#64665A

#64665A is a mid, near-neutral grey. Relative luminance 0.130; OKLCH L 50.5% C 0.019 H 114.8°. Best body text is #FFFFFF at 5.85:1 contrast (WCAG AA passes).

Color values

HEX	#64665A
RGB	rgb(100, 102, 90)
HSL	hsl(70, 6%, 38%)
HSV	hsv(70, 12%, 40%)
CMYK	cmyk(2%, 0%, 11.8%, 60%)
CIE-LAB	lab(42.69, -3.17, 6.52)
CIE-LCH	lch(42.69, 7.25, 115.91°)
OKLab	oklab(50.48% -0.0078 0.017)
OKLCH	oklch(50.48% 0.019 114.8)
XYZ	xyz(11.8521, 12.9503, 11.5461)
Luminance	0.1295 (WCAG relative)
Temperature	neutral
Family	grey

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64665A #5C5A66

analogous

#66625A #64665A #5E665A

triadic

#64665A #5A6466 #665A64

tetradic

#64665A #5A6662 #5C5A66 #665A5E

square

#64665A #5A6662 #5C5A66 #665A5E

split-complementary

#64665A #5A5E66 #625A66

monochromatic

#242521 #44453D #64665A #848777 #A1A397

Accessibility & contrast

On white

5.85

#64665A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.59

#64665A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #64665A

5.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64665A	#FFFFFF	#000000	##FFFFFF
##64665A	1.00	5.85	3.59	5.85
#FFFFFF	5.85	1.00	21.00	1.00
#000000	3.59	21.00	1.00	21.00
##FFFFFF	5.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#686559

Deuteranopia (green-blind)

#68655A

Tritanopia (blue-blind)

#666463

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #64665a;
/* rgb */ color: rgb(100, 102, 90);
/* oklch */ color: oklch(50.5% 0.019 114.8);

Tailwind

colors: {
  custom: {
    50: '#909188',
    500: '#64665a',
    950: '#000000',
  },
}

SCSS

$custom: #64665a;
$custom-light: #909188;
$custom-dark: #000000;

JSON

{
  "hex": "#64665a",
  "rgb": {
    "r": 100,
    "g": 102,
    "b": 90
  },
  "hsl": {
    "h": 70,
    "s": 6.25,
    "l": 37.647
  },
  "oklch": {
    "l": 0.50479,
    "c": 0.01867,
    "h": 114.8
  },
  "luminance": 0.1295
}

Semantic roles & 50–950 ramp

primary

#64665A

secondary

#8B8993

accent

#78AF82

background

#F8F8F8

surface

#F0F0EF

border

#CBCBCA

text

#0C0C0B

muted

#7D7D7C

Preview Lab

Preview with #64665A

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

Preview Lab → · Contrast checker → · Palette generator →