#56575B#56575B

#56575B is a mid, near-neutral grey. Relative luminance 0.096; OKLCH L 45.7% C 0.007 H 274.9°. Best body text is #FFFFFF at 7.22:1 contrast (WCAG AA passes).

Color values

HEX	#56575B
RGB	rgb(86, 87, 91)
HSL	hsl(228, 3%, 35%)
HSV	hsv(228, 5%, 36%)
CMYK	cmyk(5.5%, 4.4%, 0%, 64.3%)
CIE-LAB	lab(37.02, 0.48, -2.45)
CIE-LCH	lch(37.02, 2.50, 280.99°)
OKLab	oklab(45.73% 0.0006 -0.0065)
OKLCH	oklch(45.73% 0.007 274.9)
XYZ	xyz(9.1339, 9.5501, 11.2577)
Luminance	0.0955 (WCAG relative)
Temperature	neutral
Family	grey

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#56575B #5B5A56

analogous

#565A5B #56575B #58565B

triadic

#56575B #5B5657 #575B56

tetradic

#56575B #5B565A #5B5A56 #565B58

square

#56575B #5B565A #5B5A56 #565B58

split-complementary

#56575B #5B5856 #5A5B56

monochromatic

#1B1B1C #38393C #56575B #74757A #939499

Accessibility & contrast

On white

7.22

#56575B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.91

#56575B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #56575B

7.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##56575B	#FFFFFF	#000000	##FFFFFF
##56575B	1.00	7.22	2.91	7.22
#FFFFFF	7.22	1.00	21.00	1.00
#000000	2.91	21.00	1.00	21.00
##FFFFFF	7.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#56575B

Deuteranopia (green-blind)

#56575B

Tritanopia (blue-blind)

#555858

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #56575b;
/* rgb */ color: rgb(86, 87, 91);
/* oklch */ color: oklch(45.7% 0.007 274.9);

Tailwind

colors: {
  custom: {
    50: '#858689',
    500: '#56575b',
    950: '#000000',
  },
}

SCSS

$custom: #56575b;
$custom-light: #858689;
$custom-dark: #000000;

JSON

{
  "hex": "#56575b",
  "rgb": {
    "r": 86,
    "g": 87,
    "b": 91
  },
  "hsl": {
    "h": 228,
    "s": 2.825,
    "l": 34.706
  },
  "oklch": {
    "l": 0.45726,
    "c": 0.00656,
    "h": 274.9
  },
  "luminance": 0.0955
}

Semantic roles & 50–950 ramp

primary

#56575B

secondary

#898884

accent

#A27CAC

background

#F8F8F8

surface

#EFEFF0

border

#CACACB

text

#0B0B0B

muted

#7C7C7C

Preview Lab

Preview with #56575B

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

Preview Lab → · Contrast checker → · Palette generator →