#565757#565757

#565757 is a mid, near-neutral grey. Relative luminance 0.095; OKLCH L 45.6% C 0.001 H 197.2°. Best body text is #FFFFFF at 7.25:1 contrast (WCAG AA passes).

Color values

HEX#565757
RGBrgb(86, 87, 87)
HSLhsl(180, 1%, 34%)
HSVhsv(180, 1%, 34%)
CMYKcmyk(1.1%, 0%, 0%, 65.9%)
CIE-LABlab(36.90, -0.40, -0.14)
CIE-LCHlch(36.90, 0.42, 199.34°)
OKLaboklab(45.59% -0.0012 -0.0004)
OKLCHoklch(45.59% 0.001 197.2)
XYZxyz(8.9659, 9.4829, 10.3730)
Luminance0.0948 (WCAG relative)
Temperatureneutral
Familygrey

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#565757 #575656
analogous
#565757 #565757 #565757
triadic
#565757 #575657 #575756
tetradic
#565757 #575657 #575656 #575756
square
#565757 #575657 #575656 #575756
split-complementary
#565757 #575657 #575756
monochromatic
#191919 #383838 #565757 #747676 #939494

Accessibility & contrast

On white

7.25
#565757 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.90
#565757 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #565757
7.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##565757#FFFFFF#000000##FFFFFF
##5657571.007.252.907.25
#FFFFFF7.251.0021.001.00
#0000002.9021.001.0021.00
##FFFFFF7.251.0021.001.00

Color blindness preview

Protanopia (red-blind)
#575757
Deuteranopia (green-blind)
#575757
Tritanopia (blue-blind)
#565757
Achromatopsia (no color)
#575757

Design tokens & code

CSS
--color: #565757;
/* rgb */ color: rgb(86, 87, 87);
/* oklch */ color: oklch(45.6% 0.001 197.2);
Tailwind
colors: {
  custom: {
    50: '#858686',
    500: '#565757',
    950: '#000000',
  },
}
SCSS
$custom: #565757;
$custom-light: #858686;
$custom-dark: #000000;
JSON
{
  "hex": "#565757",
  "rgb": {
    "r": 86,
    "g": 87,
    "b": 87
  },
  "hsl": {
    "h": 180,
    "s": 0.578,
    "l": 33.922
  },
  "oklch": {
    "l": 0.45587,
    "c": 0.00129,
    "h": 197.2
  },
  "luminance": 0.09483
}

Semantic roles & 50–950 ramp

primary
#565757
secondary
#858484
accent
#7E7EAA
background
#F8F8F8
surface
#EFEFEF
border
#CACACA
text
#0B0B0B
muted
#7C7C7C

Preview Lab

Preview with #565757

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

Preview Lab → · Contrast checker → · Palette generator →

#565757 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva