#635657#635657

#635657 is a mid, near-neutral grey. Relative luminance 0.100; OKLCH L 46.6% C 0.017 H 12.5°. Best body text is #FFFFFF at 7.00:1 contrast (WCAG AA passes).

Color values

HEX#635657
RGBrgb(99, 86, 87)
HSLhsl(355, 7%, 36%)
HSVhsv(355, 13%, 39%)
CMYKcmyk(0%, 13.1%, 12.1%, 61.2%)
CIE-LABlab(37.84, 5.50, 1.38)
CIE-LCHlch(37.84, 5.67, 14.04°)
OKLaboklab(46.62% 0.0167 0.0037)
OKLCHoklch(46.62% 0.017 12.5)
XYZxyz(10.1936, 9.9966, 10.4075)
Luminance0.1000 (WCAG relative)
Temperatureneutral
Familygrey

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#635657 #566362
analogous
#63565E #635657 #635C56
triadic
#635657 #576356 #565763
tetradic
#635657 #5E6356 #566362 #5C5663
square
#635657 #5E6356 #566362 #5C5663
split-complementary
#635657 #56635C #565E63
monochromatic
#221D1D #423A3A #635657 #847274 #A19394

Accessibility & contrast

On white

7.00
#635657 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

3.00
#635657 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #635657
7.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##635657#FFFFFF#000000##FFFFFF
##6356571.007.003.007.00
#FFFFFF7.001.0021.001.00
#0000003.0021.001.0021.00
##FFFFFF7.001.0021.001.00

Color blindness preview

Protanopia (red-blind)
#585857
Deuteranopia (green-blind)
#5B5A57
Tritanopia (blue-blind)
#665556
Achromatopsia (no color)
#595959

Design tokens & code

CSS
--color: #635657;
/* rgb */ color: rgb(99, 86, 87);
/* oklch */ color: oklch(46.6% 0.017 12.5);
Tailwind
colors: {
  custom: {
    50: '#8f8586',
    500: '#635657',
    950: '#000000',
  },
}
SCSS
$custom: #635657;
$custom-light: #8f8586;
$custom-dark: #000000;
JSON
{
  "hex": "#635657",
  "rgb": {
    "r": 99,
    "g": 86,
    "b": 87
  },
  "hsl": {
    "h": 355.385,
    "s": 7.027,
    "l": 36.275
  },
  "oklch": {
    "l": 0.46619,
    "c": 0.01715,
    "h": 12.5
  },
  "luminance": 0.09996
}

Semantic roles & 50–950 ramp

primary
#635657
secondary
#85908F
accent
#B0AC78
background
#F8F8F8
surface
#F0EFEF
border
#CBCACA
text
#0C0B0B
muted
#7D7C7C

Preview Lab

Preview with #635657

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

Preview Lab → · Contrast checker → · Palette generator →

#635657 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva