#586366#586366

#586366 is a mid, near-neutral grey. Relative luminance 0.120; OKLCH L 49.1% C 0.014 H 215.9°. Best body text is #FFFFFF at 6.19:1 contrast (WCAG AA passes).

Color values

HEX	#586366
RGB	rgb(88, 99, 102)
HSL	hsl(193, 7%, 37%)
HSV	hsv(193, 14%, 40%)
CMYK	cmyk(13.7%, 2.9%, 0%, 60%)
CIE-LAB	lab(41.15, -3.53, -3.13)
CIE-LCH	lch(41.15, 4.72, 221.63°)
OKLab	oklab(49.13% -0.0117 -0.0085)
OKLCH	oklch(49.13% 0.014 215.9)
XYZ	xyz(10.8840, 11.9575, 14.3024)
Luminance	0.1196 (WCAG relative)
Temperature	neutral
Family	grey

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#586366 #665B58

analogous

#586662 #586366 #585C66

triadic

#586366 #665863 #636658

tetradic

#586366 #625866 #665B58 #5C6658

square

#586366 #625866 #665B58 #5C6658

split-complementary

#586366 #66585C #666258

monochromatic

#1F2324 #3C4345 #586366 #748387 #95A0A3

Accessibility & contrast

On white

6.19

#586366 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.39

#586366 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #586366

6.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##586366	#FFFFFF	#000000	##FFFFFF
##586366	1.00	6.19	3.39	6.19
#FFFFFF	6.19	1.00	21.00	1.00
#000000	3.39	21.00	1.00	21.00
##FFFFFF	6.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#616266

Deuteranopia (green-blind)

#5E6066

Tritanopia (blue-blind)

#546464

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #586366;
/* rgb */ color: rgb(88, 99, 102);
/* oklch */ color: oklch(49.1% 0.014 215.9);

Tailwind

colors: {
  custom: {
    50: '#878f91',
    500: '#586366',
    950: '#000000',
  },
}

SCSS

$custom: #586366;
$custom-light: #878f91;
$custom-dark: #000000;

JSON

{
  "hex": "#586366",
  "rgb": {
    "r": 88,
    "g": 99,
    "b": 102
  },
  "hsl": {
    "h": 192.857,
    "s": 7.368,
    "l": 37.255
  },
  "oklch": {
    "l": 0.49131,
    "c": 0.01441,
    "h": 215.9
  },
  "luminance": 0.11958
}

Semantic roles & 50–950 ramp

primary

#586366

secondary

#938A87

accent

#8477B0

background

#F8F8F8

surface

#EFF0F0

border

#CACBCB

text

#0B0C0C

muted

#7C7D7D

Preview Lab

Preview with #586366

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

Preview Lab → · Contrast checker → · Palette generator →