#586664#586664

#586664 is a mid, near-neutral grey. Relative luminance 0.125; OKLCH L 49.8% C 0.017 H 186.2°. Best body text is #FFFFFF at 6.00:1 contrast (WCAG AA passes).

Color values

HEX	#586664
RGB	rgb(88, 102, 100)
HSL	hsl(171, 7%, 37%)
HSV	hsv(171, 14%, 40%)
CMYK	cmyk(13.7%, 0%, 2%, 60%)
CIE-LAB	lab(42.00, -5.76, -0.67)
CIE-LCH	lch(42.00, 5.80, 186.63°)
OKLab	oklab(49.78% -0.0173 -0.0019)
OKLCH	oklch(49.78% 0.017 186.2)
XYZ	xyz(11.0756, 12.4973, 13.8828)
Luminance	0.1250 (WCAG relative)
Temperature	neutral
Family	grey

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#586664 #66585A

analogous

#58665D #586664 #586166

triadic

#586664 #645866 #666458

tetradic

#586664 #5D5866 #66585A #616658

square

#586664 #5D5866 #66585A #616658

split-complementary

#586664 #665861 #665D58

monochromatic

#1F2424 #3C4544 #586664 #748784 #95A3A1

Accessibility & contrast

On white

6.00

#586664 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.50

#586664 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #586664

6.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##586664	#FFFFFF	#000000	##FFFFFF
##586664	1.00	6.00	3.50	6.00
#FFFFFF	6.00	1.00	21.00	1.00
#000000	3.50	21.00	1.00	21.00
##FFFFFF	6.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#646464

Deuteranopia (green-blind)

#626264

Tritanopia (blue-blind)

#546765

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #586664;
/* rgb */ color: rgb(88, 102, 100);
/* oklch */ color: oklch(49.8% 0.017 186.2);

Tailwind

colors: {
  custom: {
    50: '#879190',
    500: '#586664',
    950: '#000000',
  },
}

SCSS

$custom: #586664;
$custom-light: #879190;
$custom-dark: #000000;

JSON

{
  "hex": "#586664",
  "rgb": {
    "r": 88,
    "g": 102,
    "b": 100
  },
  "hsl": {
    "h": 171.429,
    "s": 7.368,
    "l": 37.255
  },
  "oklch": {
    "l": 0.4978,
    "c": 0.01738,
    "h": 186.2
  },
  "luminance": 0.12498
}

Semantic roles & 50–950 ramp

primary

#586664

secondary

#938789

accent

#7780B0

background

#F8F8F8

surface

#EFF0F0

border

#CACBCB

text

#0B0C0C

muted

#7C7D7D

Preview Lab

Preview with #586664

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

Preview Lab → · Contrast checker → · Palette generator →