#57504E#57504E

#57504E is a dark, near-neutral grey. Relative luminance 0.083; OKLCH L 43.7% C 0.010 H 36.5°. Best body text is #FFFFFF at 7.89:1 contrast (WCAG AA passes).

Color values

HEX	#57504E
RGB	rgb(87, 80, 78)
HSL	hsl(13, 5%, 32%)
HSV	hsv(13, 10%, 34%)
CMYK	cmyk(0%, 8%, 10.3%, 65.9%)
CIE-LAB	lab(34.63, 2.48, 2.22)
CIE-LCH	lch(34.63, 3.32, 41.79°)
OKLab	oklab(43.74% 0.0079 0.0059)
OKLCH	oklch(43.74% 0.01 36.5)
XYZ	xyz(8.1742, 8.3137, 8.3804)
Luminance	0.0831 (WCAG relative)
Temperature	neutral
Family	grey

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57504E #4E5557

analogous

#574E51 #57504E #57554E

triadic

#57504E #4E5750 #504E57

tetradic

#57504E #51574E #4E5557 #554E57

square

#57504E #51574E #4E5557 #554E57

split-complementary

#57504E #4E5755 #4E5157

monochromatic

#161514 #373231 #57504E #776E6B #968C8A

Accessibility & contrast

On white

7.89

#57504E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#57504E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #57504E

7.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57504E	#FFFFFF	#000000	##FFFFFF
##57504E	1.00	7.89	2.66	7.89
#FFFFFF	7.89	1.00	21.00	1.00
#000000	2.66	21.00	1.00	21.00
##FFFFFF	7.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#52514E

Deuteranopia (green-blind)

#53524E

Tritanopia (blue-blind)

#594F4F

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #57504e;
/* rgb */ color: rgb(87, 80, 78);
/* oklch */ color: oklch(43.7% 0.010 36.5);

Tailwind

colors: {
  custom: {
    50: '#86817f',
    500: '#57504e',
    950: '#000000',
  },
}

SCSS

$custom: #57504e;
$custom-light: #86817f;
$custom-dark: #000000;

JSON

{
  "hex": "#57504e",
  "rgb": {
    "r": 87,
    "g": 80,
    "b": 78
  },
  "hsl": {
    "h": 13.333,
    "s": 5.455,
    "l": 32.353
  },
  "oklch": {
    "l": 0.43739,
    "c": 0.00986,
    "h": 36.5
  },
  "luminance": 0.08314
}

Semantic roles & 50–950 ramp

primary

#57504E

secondary

#7C8385

accent

#A3AF79

background

#F8F7F7

surface

#EFEEEE

border

#CAC9C9

text

#0B0A0A

muted

#7C7C7C

Preview Lab

Preview with #57504E

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

Preview Lab → · Contrast checker → · Palette generator →