#566464#566464

#566464 is a mid, near-neutral grey. Relative luminance 0.120; OKLCH L 49.1% C 0.017 H 196.6°. Best body text is #FFFFFF at 6.17:1 contrast (WCAG AA passes).

Color values

HEX	#566464
RGB	rgb(86, 100, 100)
HSL	hsl(180, 8%, 36%)
HSV	hsv(180, 14%, 39%)
CMYK	cmyk(14%, 0%, 0%, 60.8%)
CIE-LAB	lab(41.24, -5.32, -1.80)
CIE-LCH	lch(41.24, 5.62, 198.71°)
OKLab	oklab(49.14% -0.0164 -0.0049)
OKLCH	oklch(49.14% 0.017 196.6)
XYZ	xyz(10.6946, 12.0126, 13.8093)
Luminance	0.1201 (WCAG relative)
Temperature	neutral
Family	grey

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#566464 #645656

analogous

#56645D #566464 #565D64

triadic

#566464 #645664 #646456

tetradic

#566464 #5D5664 #645656 #5D6456

square

#566464 #5D5664 #645656 #5D6456

split-complementary

#566464 #64565D #645D56

monochromatic

#1D2222 #3A4343 #566464 #728585 #93A2A2

Accessibility & contrast

On white

6.17

#566464 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.40

#566464 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #566464

6.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##566464	#FFFFFF	#000000	##FFFFFF
##566464	1.00	6.17	3.40	6.17
#FFFFFF	6.17	1.00	21.00	1.00
#000000	3.40	21.00	1.00	21.00
##FFFFFF	6.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#626364

Deuteranopia (green-blind)

#5F6064

Tritanopia (blue-blind)

#526564

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #566464;
/* rgb */ color: rgb(86, 100, 100);
/* oklch */ color: oklch(49.1% 0.017 196.6);

Tailwind

colors: {
  custom: {
    50: '#859090',
    500: '#566464',
    950: '#000000',
  },
}

SCSS

$custom: #566464;
$custom-light: #859090;
$custom-dark: #000000;

JSON

{
  "hex": "#566464",
  "rgb": {
    "r": 86,
    "g": 100,
    "b": 100
  },
  "hsl": {
    "h": 180,
    "s": 7.527,
    "l": 36.471
  },
  "oklch": {
    "l": 0.4914,
    "c": 0.01714,
    "h": 196.6
  },
  "luminance": 0.12013
}

Semantic roles & 50–950 ramp

primary

#566464

secondary

#918585

accent

#7777B1

background

#F8F8F8

surface

#EFF0F0

border

#CACBCB

text

#0B0C0C

muted

#7C7D7D

Preview Lab

Preview with #566464

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

Preview Lab → · Contrast checker → · Palette generator →