#554E51#554E51

#554E51 is a dark, near-neutral grey. Relative luminance 0.080; OKLCH L 43.2% C 0.010 H 349.6°. Best body text is #FFFFFF at 8.09:1 contrast (WCAG AA passes).

Color values

HEX#554E51
RGBrgb(85, 78, 81)
HSLhsl(334, 4%, 32%)
HSVhsv(334, 8%, 33%)
CMYKcmyk(0%, 8.2%, 4.7%, 66.7%)
CIE-LABlab(33.93, 3.51, -0.72)
CIE-LCHlch(33.93, 3.58, 348.35°)
OKLaboklab(43.18% 0.0102 -0.0019)
OKLCHoklch(43.18% 0.01 349.6)
XYZxyz(7.9557, 7.9742, 8.9031)
Luminance0.0797 (WCAG relative)
Temperatureneutral
Familygrey

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#554E51 #4E5552
analogous
#554E55 #554E51 #554F4E
triadic
#554E51 #51554E #4E5155
tetradic
#554E51 #55554E #4E5552 #4F4E55
square
#554E51 #55554E #4E5552 #4F4E55
split-complementary
#554E51 #4E554F #4E5555
monochromatic
#151314 #353133 #554E51 #756B6F #948A8E

Accessibility & contrast

On white

8.09
#554E51 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.59
#554E51 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #554E51
8.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##554E51#FFFFFF#000000##FFFFFF
##554E511.008.092.598.09
#FFFFFF8.091.0021.001.00
#0000002.5921.001.0021.00
##FFFFFF8.091.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4E4F51
Deuteranopia (green-blind)
#505051
Tritanopia (blue-blind)
#564E4F
Achromatopsia (no color)
#505050

Design tokens & code

CSS
--color: #554e51;
/* rgb */ color: rgb(85, 78, 81);
/* oklch */ color: oklch(43.2% 0.010 349.6);
Tailwind
colors: {
  custom: {
    50: '#847f81',
    500: '#554e51',
    950: '#000000',
  },
}
SCSS
$custom: #554e51;
$custom-light: #847f81;
$custom-dark: #000000;
JSON
{
  "hex": "#554e51",
  "rgb": {
    "r": 85,
    "g": 78,
    "b": 81
  },
  "hsl": {
    "h": 334.286,
    "s": 4.294,
    "l": 31.961
  },
  "oklch": {
    "l": 0.43175,
    "c": 0.0104,
    "h": 349.6
  },
  "luminance": 0.07974
}

Semantic roles & 50–950 ramp

primary
#554E51
secondary
#7C8380
accent
#AD987A
background
#F8F7F7
surface
#EFEEEE
border
#CAC9C9
text
#0B0A0A
muted
#7C7C7C

Preview Lab

Preview with #554E51

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

Preview Lab → · Contrast checker → · Palette generator →

#554E51 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva