#554E4B#554E4B

#554E4B is a dark, near-neutral grey. Relative luminance 0.079; OKLCH L 43.0% C 0.011 H 44.7°. Best body text is #FFFFFF at 8.15:1 contrast (WCAG AA passes).

Color values

HEX#554E4B
RGBrgb(85, 78, 75)
HSLhsl(18, 6%, 31%)
HSVhsv(18, 12%, 33%)
CMYKcmyk(0%, 8.2%, 11.8%, 66.7%)
CIE-LABlab(33.75, 2.29, 2.82)
CIE-LCHlch(33.75, 3.63, 50.86°)
OKLaboklab(42.97% 0.0075 0.0074)
OKLCHoklch(42.97% 0.011 44.7)
XYZxyz(7.7406, 7.8882, 7.7700)
Luminance0.0789 (WCAG relative)
Temperatureneutral
Familygrey

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#554E4B #4B5255
analogous
#554B4D #554E4B #55534B
triadic
#554E4B #4B554E #4E4B55
tetradic
#554E4B #4D554B #4B5255 #534B55
square
#554E4B #4D554B #4B5255 #534B55
split-complementary
#554E4B #4B5553 #4B4D55
monochromatic
#141212 #34302E #554E4B #766C68 #948A86

Accessibility & contrast

On white

8.15
#554E4B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.58
#554E4B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #554E4B
8.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##554E4B#FFFFFF#000000##FFFFFF
##554E4B1.008.152.588.15
#FFFFFF8.151.0021.001.00
#0000002.5821.001.0021.00
##FFFFFF8.151.0021.001.00

Color blindness preview

Protanopia (red-blind)
#504F4B
Deuteranopia (green-blind)
#51504B
Tritanopia (blue-blind)
#574D4D
Achromatopsia (no color)
#4F4F4F

Design tokens & code

CSS
--color: #554e4b;
/* rgb */ color: rgb(85, 78, 75);
/* oklch */ color: oklch(43.0% 0.011 44.7);
Tailwind
colors: {
  custom: {
    50: '#857f7d',
    500: '#554e4b',
    950: '#000000',
  },
}
SCSS
$custom: #554e4b;
$custom-light: #857f7d;
$custom-dark: #000000;
JSON
{
  "hex": "#554e4b",
  "rgb": {
    "r": 85,
    "g": 78,
    "b": 75
  },
  "hsl": {
    "h": 18,
    "s": 6.25,
    "l": 31.373
  },
  "oklch": {
    "l": 0.42974,
    "c": 0.01056,
    "h": 44.7
  },
  "luminance": 0.07888
}

Semantic roles & 50–950 ramp

primary
#554E4B
secondary
#788083
accent
#9FAF78
background
#F8F7F7
surface
#EFEEEE
border
#CAC9C9
text
#0B0A09
muted
#7C7C7B

Preview Lab

Preview with #554E4B

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

Preview Lab → · Contrast checker → · Palette generator →

#554E4B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva