#554D58#554D58

#554D58 is a dark, muted grey. Relative luminance 0.079; OKLCH L 43.2% C 0.021 H 316.9°. Best body text is #FFFFFF at 8.11:1 contrast (WCAG AA passes).

Color values

HEX	#554D58
RGB	rgb(85, 77, 88)
HSL	hsl(284, 7%, 32%)
HSV	hsv(284, 13%, 35%)
CMYK	cmyk(3.4%, 12.5%, 0%, 65.5%)
CIE-LAB	lab(33.87, 5.65, -5.25)
CIE-LCH	lch(33.87, 7.72, 317.08°)
OKLab	oklab(43.2% 0.015 -0.014)
OKLCH	oklch(43.2% 0.021 316.9)
XYZ	xyz(8.1614, 7.9437, 10.3340)
Luminance	0.0794 (WCAG relative)
Temperature	neutral
Family	grey

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#554D58 #50584D

analogous

#4F4D58 #554D58 #584D56

triadic

#554D58 #58554D #4D5855

tetradic

#554D58 #584F4D #50584D #4D5658

square

#554D58 #584F4D #50584D #4D5658

split-complementary

#554D58 #56584D #4D584F

monochromatic

#161417 #353037 #554D58 #756A79 #938897

Accessibility & contrast

On white

8.11

#554D58 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.59

#554D58 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #554D58

8.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##554D58	#FFFFFF	#000000	##FFFFFF
##554D58	1.00	8.11	2.59	8.11
#FFFFFF	8.11	1.00	21.00	1.00
#000000	2.59	21.00	1.00	21.00
##FFFFFF	8.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C4F58

Deuteranopia (green-blind)

#4D5058

Tritanopia (blue-blind)

#554E51

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #554d58;
/* rgb */ color: rgb(85, 77, 88);
/* oklch */ color: oklch(43.2% 0.021 316.9);

Tailwind

colors: {
  custom: {
    50: '#847e87',
    500: '#554d58',
    950: '#000000',
  },
}

SCSS

$custom: #554d58;
$custom-light: #847e87;
$custom-dark: #000000;

JSON

{
  "hex": "#554d58",
  "rgb": {
    "r": 85,
    "g": 77,
    "b": 88
  },
  "hsl": {
    "h": 283.636,
    "s": 6.667,
    "l": 32.353
  },
  "oklch": {
    "l": 0.43202,
    "c": 0.02055,
    "h": 316.9
  },
  "luminance": 0.07944
}

Semantic roles & 50–950 ramp

primary

#554D58

secondary

#7E867A

accent

#B07887

background

#F8F7F8

surface

#EFEEEF

border

#CAC9CA

text

#0B0A0B

muted

#7C7C7C

Preview Lab

Preview with #554D58

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

Preview Lab → · Contrast checker → · Palette generator →