#647166#647166

#647166 is a mid, muted grey. Relative luminance 0.155; OKLCH L 53.4% C 0.023 H 149.8°. Best body text is #FFFFFF at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#647166
RGB	rgb(100, 113, 102)
HSL	hsl(129, 6%, 42%)
HSV	hsv(129, 12%, 44%)
CMYK	cmyk(11.5%, 0%, 9.7%, 55.7%)
CIE-LAB	lab(46.28, -7.21, 4.46)
CIE-LCH	lch(46.28, 8.48, 148.28°)
OKLab	oklab(53.43% -0.0199 0.0116)
OKLCH	oklch(53.43% 0.023 149.8)
XYZ	xyz(13.5584, 15.4787, 14.8412)
Luminance	0.1548 (WCAG relative)
Temperature	neutral
Family	grey

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#647166 #71646F

analogous

#697164 #647166 #64716D

triadic

#647166 #666471 #716664

tetradic

#647166 #646971 #71646F #716D64

square

#647166 #646971 #71646F #716D64

split-complementary

#647166 #6D6471 #716469

monochromatic

#2B302B #475149 #647166 #829084 #A2ADA4

Accessibility & contrast

On white

5.13

#647166 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.10

#647166 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #647166

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##647166	#FFFFFF	#000000	##FFFFFF
##647166	1.00	5.13	4.10	5.13
#FFFFFF	5.13	1.00	21.00	1.00
#000000	4.10	21.00	1.00	21.00
##FFFFFF	5.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#716F65

Deuteranopia (green-blind)

#6F6D67

Tritanopia (blue-blind)

#63706E

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #647166;
/* rgb */ color: rgb(100, 113, 102);
/* oklch */ color: oklch(53.4% 0.023 149.8);

Tailwind

colors: {
  custom: {
    50: '#909991',
    500: '#647166',
    950: '#000000',
  },
}

SCSS

$custom: #647166;
$custom-light: #909991;
$custom-dark: #000000;

JSON

{
  "hex": "#647166",
  "rgb": {
    "r": 100,
    "g": 113,
    "b": 102
  },
  "hsl": {
    "h": 129.231,
    "s": 6.103,
    "l": 41.765
  },
  "oklch": {
    "l": 0.53428,
    "c": 0.02307,
    "h": 149.8
  },
  "luminance": 0.15479
}

Semantic roles & 50–950 ramp

primary

#647166

secondary

#9D949B

accent

#79A7AF

background

#F8F9F8

surface

#F0F2F0

border

#CBCCCB

text

#0C0E0C

muted

#7D7E7D

Preview Lab

Preview with #647166

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

Preview Lab → · Contrast checker → · Palette generator →