#584B4B#584B4B

#584B4B is a dark, near-neutral grey. Relative luminance 0.076; OKLCH L 42.6% C 0.018 H 17.9°. Best body text is #FFFFFF at 8.32:1 contrast (WCAG AA passes).

Color values

HEX	#584B4B
RGB	rgb(88, 75, 75)
HSL	hsl(0, 8%, 32%)
HSV	hsv(0, 15%, 35%)
CMYK	cmyk(0%, 14.8%, 14.8%, 65.5%)
CIE-LAB	lab(33.17, 5.45, 2.02)
CIE-LCH	lch(33.17, 5.81, 20.32°)
OKLab	oklab(42.59% 0.0167 0.0054)
OKLCH	oklch(42.59% 0.018 17.9)
XYZ	xyz(7.8105, 7.6151, 7.7137)
Luminance	0.0761 (WCAG relative)
Temperature	neutral
Family	grey

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#584B4B #4B5858

analogous

#584B52 #584B4B #58524B

triadic

#584B4B #4B584B #4B4B58

tetradic

#584B4B #52584B #4B5858 #524B58

square

#584B4B #52584B #4B5858 #524B58

split-complementary

#584B4B #4B5852 #4B5258

monochromatic

#161313 #372F2F #584B4B #796767 #988686

Accessibility & contrast

On white

8.32

#584B4B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.52

#584B4B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #584B4B

8.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##584B4B	#FFFFFF	#000000	##FFFFFF
##584B4B	1.00	8.32	2.52	8.32
#FFFFFF	8.32	1.00	21.00	1.00
#000000	2.52	21.00	1.00	21.00
##FFFFFF	8.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D4D4B

Deuteranopia (green-blind)

#504F4B

Tritanopia (blue-blind)

#5B4A4B

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #584b4b;
/* rgb */ color: rgb(88, 75, 75);
/* oklch */ color: oklch(42.6% 0.018 17.9);

Tailwind

colors: {
  custom: {
    50: '#877d7d',
    500: '#584b4b',
    950: '#000000',
  },
}

SCSS

$custom: #584b4b;
$custom-light: #877d7d;
$custom-dark: #000000;

JSON

{
  "hex": "#584b4b",
  "rgb": {
    "r": 88,
    "g": 75,
    "b": 75
  },
  "hsl": {
    "h": 0,
    "s": 7.975,
    "l": 31.961
  },
  "oklch": {
    "l": 0.42593,
    "c": 0.01755,
    "h": 17.9
  },
  "luminance": 0.07615
}

Semantic roles & 50–950 ramp

primary

#584B4B

secondary

#788787

accent

#B1B177

background

#F8F7F7

surface

#EFEEEE

border

#CAC9C9

text

#0B0909

muted

#7C7B7B

Preview Lab

Preview with #584B4B

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

Preview Lab → · Contrast checker → · Palette generator →