#647272#647272

#647272 is a mid, near-neutral grey. Relative luminance 0.160; OKLCH L 54.0% C 0.017 H 196.7°. Best body text is #FFFFFF at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#647272
RGB	rgb(100, 114, 114)
HSL	hsl(180, 7%, 42%)
HSV	hsv(180, 12%, 45%)
CMYK	cmyk(12.3%, 0%, 0%, 55.3%)
CIE-LAB	lab(46.92, -5.22, -1.77)
CIE-LCH	lch(46.92, 5.51, 198.78°)
OKLab	oklab(54.04% -0.0161 -0.0048)
OKLCH	oklch(54.04% 0.017 196.7)
XYZ	xyz(14.3094, 15.9586, 18.2427)
Luminance	0.1596 (WCAG relative)
Temperature	neutral
Family	grey

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#647272 #726464

analogous

#64726B #647272 #646B72

triadic

#647272 #726472 #727264

tetradic

#647272 #6B6472 #726464 #6B7264

square

#647272 #6B6472 #726464 #6B7264

split-complementary

#647272 #72646B #726B64

monochromatic

#2B3131 #475151 #647272 #829191 #A3AEAE

Accessibility & contrast

On white

5.01

#647272 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.19

#647272 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #647272

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##647272	#FFFFFF	#000000	##FFFFFF
##647272	1.00	5.01	4.19	5.01
#FFFFFF	5.01	1.00	21.00	1.00
#000000	4.19	21.00	1.00	21.00
##FFFFFF	5.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#707172

Deuteranopia (green-blind)

#6D6E72

Tritanopia (blue-blind)

#607372

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #647272;
/* rgb */ color: rgb(100, 114, 114);
/* oklch */ color: oklch(54.0% 0.017 196.7);

Tailwind

colors: {
  custom: {
    50: '#909a9a',
    500: '#647272',
    950: '#000000',
  },
}

SCSS

$custom: #647272;
$custom-light: #909a9a;
$custom-dark: #000000;

JSON

{
  "hex": "#647272",
  "rgb": {
    "r": 100,
    "g": 114,
    "b": 114
  },
  "hsl": {
    "h": 180,
    "s": 6.542,
    "l": 41.961
  },
  "oklch": {
    "l": 0.54044,
    "c": 0.01681,
    "h": 196.7
  },
  "luminance": 0.15959
}

Semantic roles & 50–950 ramp

primary

#647272

secondary

#9E9494

accent

#7878B0

background

#F8F9F9

surface

#F0F2F2

border

#CBCCCC

text

#0C0E0E

muted

#7D7E7E

Preview Lab

Preview with #647272

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

Preview Lab → · Contrast checker → · Palette generator →