#647263#647263

#647263 is a mid, muted grey. Relative luminance 0.156; OKLCH L 53.6% C 0.029 H 143.4°. Best body text is #FFFFFF at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#647263
RGB	rgb(100, 114, 99)
HSL	hsl(116, 7%, 42%)
HSV	hsv(116, 13%, 45%)
CMYK	cmyk(12.3%, 0%, 13.2%, 55.3%)
CIE-LAB	lab(46.50, -8.38, 6.56)
CIE-LCH	lch(46.50, 10.64, 141.95°)
OKLab	oklab(53.58% -0.0229 0.017)
OKLCH	oklch(53.58% 0.029 143.4)
XYZ	xyz(13.5245, 15.6446, 14.1091)
Luminance	0.1565 (WCAG relative)
Temperature	neutral
Family	grey

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#647263 #716372

analogous

#6C7263 #647263 #63726A

triadic

#647263 #636472 #726364

tetradic

#647263 #636C72 #716372 #726A63

square

#647263 #636C72 #716372 #726A63

split-complementary

#647263 #6A6372 #72636C

monochromatic

#2B302A #475147 #647263 #829181 #A2AEA2

Accessibility & contrast

On white

5.09

#647263 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.13

#647263 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #647263

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##647263	#FFFFFF	#000000	##FFFFFF
##647263	1.00	5.09	4.13	5.09
#FFFFFF	5.09	1.00	21.00	1.00
#000000	4.13	21.00	1.00	21.00
##FFFFFF	5.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#736F62

Deuteranopia (green-blind)

#706E64

Tritanopia (blue-blind)

#63716E

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #647263;
/* rgb */ color: rgb(100, 114, 99);
/* oklch */ color: oklch(53.6% 0.029 143.4);

Tailwind

colors: {
  custom: {
    50: '#909a8f',
    500: '#647263',
    950: '#000000',
  },
}

SCSS

$custom: #647263;
$custom-light: #909a8f;
$custom-dark: #000000;

JSON

{
  "hex": "#647263",
  "rgb": {
    "r": 100,
    "g": 114,
    "b": 99
  },
  "hsl": {
    "h": 116,
    "s": 7.042,
    "l": 41.765
  },
  "oklch": {
    "l": 0.53578,
    "c": 0.02852,
    "h": 143.4
  },
  "luminance": 0.15645
}

Semantic roles & 50–950 ramp

primary

#647263

secondary

#9D939D

accent

#78B0AC

background

#F8F9F8

surface

#F0F2F0

border

#CBCCCB

text

#0C0E0C

muted

#7D7E7D

Preview Lab

Preview with #647263

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

Preview Lab → · Contrast checker → · Palette generator →