#585E66#585E66

#585E66 is a mid, near-neutral grey. Relative luminance 0.110; OKLCH L 47.9% C 0.015 H 255.6°. Best body text is #FFFFFF at 6.55:1 contrast (WCAG AA passes).

Color values

HEX	#585E66
RGB	rgb(88, 94, 102)
HSL	hsl(214, 7%, 37%)
HSV	hsv(214, 14%, 40%)
CMYK	cmyk(13.7%, 7.8%, 0%, 60%)
CIE-LAB	lab(39.65, -0.52, -5.36)
CIE-LCH	lch(39.65, 5.39, 264.50°)
OKLab	oklab(47.95% -0.0037 -0.0144)
OKLCH	oklch(47.95% 0.015 255.6)
XYZ	xyz(10.4249, 11.0393, 14.1494)
Luminance	0.1104 (WCAG relative)
Temperature	neutral
Family	grey

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#585E66 #666058

analogous

#586566 #585E66 #595866

triadic

#585E66 #66585E #5E6658

tetradic

#585E66 #665865 #666058 #586659

square

#585E66 #665865 #666058 #586659

split-complementary

#585E66 #665958 #656658

monochromatic

#1F2124 #3C4045 #585E66 #747C87 #959BA3

Accessibility & contrast

On white

6.55

#585E66 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.21

#585E66 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #585E66

6.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##585E66	#FFFFFF	#000000	##FFFFFF
##585E66	1.00	6.55	3.21	6.55
#FFFFFF	6.55	1.00	21.00	1.00
#000000	3.21	21.00	1.00	21.00
##FFFFFF	6.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B5E66

Deuteranopia (green-blind)

#5A5D66

Tritanopia (blue-blind)

#556060

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #585e66;
/* rgb */ color: rgb(88, 94, 102);
/* oklch */ color: oklch(47.9% 0.015 255.6);

Tailwind

colors: {
  custom: {
    50: '#878b91',
    500: '#585e66',
    950: '#000000',
  },
}

SCSS

$custom: #585e66;
$custom-light: #878b91;
$custom-dark: #000000;

JSON

{
  "hex": "#585e66",
  "rgb": {
    "r": 88,
    "g": 94,
    "b": 102
  },
  "hsl": {
    "h": 214.286,
    "s": 7.368,
    "l": 37.255
  },
  "oklch": {
    "l": 0.47948,
    "c": 0.01492,
    "h": 255.6
  },
  "luminance": 0.11039
}

Semantic roles & 50–950 ramp

primary

#585E66

secondary

#938E87

accent

#9877B0

background

#F8F8F8

surface

#EFF0F0

border

#CACBCB

text

#0B0C0C

muted

#7C7D7D

Preview Lab

Preview with #585E66

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

Preview Lab → · Contrast checker → · Palette generator →