#64686A#64686A

#64686A is a mid, near-neutral grey. Relative luminance 0.137; OKLCH L 51.4% C 0.006 H 228.9°. Best body text is #FFFFFF at 5.63:1 contrast (WCAG AA passes).

Color values

HEX	#64686A
RGB	rgb(100, 104, 106)
HSL	hsl(200, 3%, 40%)
HSV	hsv(200, 6%, 42%)
CMYK	cmyk(5.7%, 1.9%, 0%, 58.4%)
CIE-LAB	lab(43.73, -1.11, -1.66)
CIE-LCH	lch(43.73, 2.00, 236.15°)
OKLab	oklab(51.45% -0.0039 -0.0044)
OKLCH	oklch(51.45% 0.006 228.9)
XYZ	xyz(12.8069, 13.6505, 15.5930)
Luminance	0.1365 (WCAG relative)
Temperature	neutral
Family	grey

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64686A #6A6664

analogous

#646A69 #64686A #64656A

triadic

#64686A #6A6468 #686A64

tetradic

#64686A #69646A #6A6664 #656A64

square

#64686A #69646A #6A6664 #656A64

split-complementary

#64686A #6A6465 #6A6964

monochromatic

#292A2B #46494B #64686A #828789 #A2A5A7

Accessibility & contrast

On white

5.63

#64686A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.73

#64686A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #64686A

5.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64686A	#FFFFFF	#000000	##FFFFFF
##64686A	1.00	5.63	3.73	5.63
#FFFFFF	5.63	1.00	21.00	1.00
#000000	3.73	21.00	1.00	21.00
##FFFFFF	5.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#67686A

Deuteranopia (green-blind)

#66676A

Tritanopia (blue-blind)

#636969

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #64686a;
/* rgb */ color: rgb(100, 104, 106);
/* oklch */ color: oklch(51.4% 0.006 228.9);

Tailwind

colors: {
  custom: {
    50: '#909394',
    500: '#64686a',
    950: '#000000',
  },
}

SCSS

$custom: #64686a;
$custom-light: #909394;
$custom-dark: #000000;

JSON

{
  "hex": "#64686a",
  "rgb": {
    "r": 100,
    "g": 104,
    "b": 106
  },
  "hsl": {
    "h": 200,
    "s": 2.913,
    "l": 40.392
  },
  "oklch": {
    "l": 0.51446,
    "c": 0.00589,
    "h": 228.9
  },
  "luminance": 0.13651
}

Semantic roles & 50–950 ramp

primary

#64686A

secondary

#979493

accent

#8C7CAC

background

#F8F9F9

surface

#F0F1F1

border

#CBCBCB

text

#0C0D0D

muted

#7D7E7E

Preview Lab

Preview with #64686A

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

Preview Lab → · Contrast checker → · Palette generator →