#585A66#585A66

#585A66 is a mid, near-neutral grey. Relative luminance 0.103; OKLCH L 47.0% C 0.019 H 278.1°. Best body text is #FFFFFF at 6.84:1 contrast (WCAG AA passes).

Color values

HEX	#585A66
RGB	rgb(88, 90, 102)
HSL	hsl(231, 7%, 37%)
HSV	hsv(231, 14%, 40%)
CMYK	cmyk(13.7%, 11.8%, 0%, 60%)
CIE-LAB	lab(38.46, 1.93, -7.14)
CIE-LCH	lch(38.46, 7.39, 285.14°)
OKLab	oklab(47.02% 0.0028 -0.0193)
OKLCH	oklch(47.02% 0.019 278.1)
XYZ	xyz(10.0784, 10.3462, 14.0338)
Luminance	0.1035 (WCAG relative)
Temperature	neutral
Family	grey

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#585A66 #666458

analogous

#586166 #585A66 #5D5866

triadic

#585A66 #66585A #5A6658

tetradic

#585A66 #665861 #666458 #58665D

square

#585A66 #665861 #666458 #58665D

split-complementary

#585A66 #665D58 #616658

monochromatic

#1F2024 #3C3D45 #585A66 #747787 #9597A3

Accessibility & contrast

On white

6.84

#585A66 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.07

#585A66 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #585A66

6.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##585A66	#FFFFFF	#000000	##FFFFFF
##585A66	1.00	6.84	3.07	6.84
#FFFFFF	6.84	1.00	21.00	1.00
#000000	3.07	21.00	1.00	21.00
##FFFFFF	6.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#575B67

Deuteranopia (green-blind)

#565A66

Tritanopia (blue-blind)

#555C5E

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #585a66;
/* rgb */ color: rgb(88, 90, 102);
/* oklch */ color: oklch(47.0% 0.019 278.1);

Tailwind

colors: {
  custom: {
    50: '#878891',
    500: '#585a66',
    950: '#000000',
  },
}

SCSS

$custom: #585a66;
$custom-light: #878891;
$custom-dark: #000000;

JSON

{
  "hex": "#585a66",
  "rgb": {
    "r": 88,
    "g": 90,
    "b": 102
  },
  "hsl": {
    "h": 231.429,
    "s": 7.368,
    "l": 37.255
  },
  "oklch": {
    "l": 0.47015,
    "c": 0.01946,
    "h": 278.1
  },
  "luminance": 0.10346
}

Semantic roles & 50–950 ramp

primary

#585A66

secondary

#939187

accent

#A877B0

background

#F8F8F8

surface

#EFEFF0

border

#CACACB

text

#0B0B0C

muted

#7C7C7D

Preview Lab

Preview with #585A66

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

Preview Lab → · Contrast checker → · Palette generator →