#647366#647366

#647366 is a mid, muted grey. Relative luminance 0.159; OKLCH L 53.9% C 0.027 H 149.1°. Best body text is #FFFFFF at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#647366
RGB	rgb(100, 115, 102)
HSL	hsl(128, 7%, 42%)
HSV	hsv(128, 13%, 45%)
CMYK	cmyk(13%, 0%, 11.3%, 54.9%)
CIE-LAB	lab(46.88, -8.35, 5.32)
CIE-LCH	lch(46.88, 9.90, 147.52°)
OKLab	oklab(53.9% -0.023 0.0138)
OKLCH	oklch(53.9% 0.027 149.1)
XYZ	xyz(13.7840, 15.9299, 14.9164)
Luminance	0.1593 (WCAG relative)
Temperature	neutral
Family	grey

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#647366 #736471

analogous

#6A7364 #647366 #64736E

triadic

#647366 #666473 #736664

tetradic

#647366 #646A73 #736471 #736E64

square

#647366 #646A73 #736471 #736E64

split-complementary

#647366 #6E6473 #73646A

monochromatic

#2B322C #485249 #647366 #829284 #A3AFA4

Accessibility & contrast

On white

5.02

#647366 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.19

#647366 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #647366

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##647366	#FFFFFF	#000000	##FFFFFF
##647366	1.00	5.02	4.19	5.02
#FFFFFF	5.02	1.00	21.00	1.00
#000000	4.19	21.00	1.00	21.00
##FFFFFF	5.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#737065

Deuteranopia (green-blind)

#716E67

Tritanopia (blue-blind)

#62726F

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #647366;
/* rgb */ color: rgb(100, 115, 102);
/* oklch */ color: oklch(53.9% 0.027 149.1);

Tailwind

colors: {
  custom: {
    50: '#909b91',
    500: '#647366',
    950: '#000000',
  },
}

SCSS

$custom: #647366;
$custom-light: #909b91;
$custom-dark: #000000;

JSON

{
  "hex": "#647366",
  "rgb": {
    "r": 100,
    "g": 115,
    "b": 102
  },
  "hsl": {
    "h": 128,
    "s": 6.977,
    "l": 42.157
  },
  "oklch": {
    "l": 0.53903,
    "c": 0.02688,
    "h": 149.1
  },
  "luminance": 0.1593
}

Semantic roles & 50–950 ramp

primary

#647366

secondary

#9E949D

accent

#78A9B0

background

#F8F9F8

surface

#F0F2F0

border

#CBCCCB

text

#0C0E0C

muted

#7D7E7D

Preview Lab

Preview with #647366

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

Preview Lab → · Contrast checker → · Palette generator →