#554F58#554F58

#554F58 is a dark, near-neutral grey. Relative luminance 0.082; OKLCH L 43.7% C 0.016 H 314.7°. Best body text is #FFFFFF at 7.94:1 contrast (WCAG AA passes).

Color values

HEX	#554F58
RGB	rgb(85, 79, 88)
HSL	hsl(280, 5%, 33%)
HSV	hsv(280, 10%, 35%)
CMYK	cmyk(3.4%, 10.2%, 0%, 65.5%)
CIE-LAB	lab(34.45, 4.39, -4.38)
CIE-LCH	lch(34.45, 6.20, 315.06°)
OKLab	oklab(43.66% 0.0116 -0.0117)
OKLCH	oklch(43.66% 0.016 314.7)
XYZ	xyz(8.3035, 8.2279, 10.3813)
Luminance	0.0823 (WCAG relative)
Temperature	neutral
Family	grey

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#554F58 #52584F

analogous

#504F58 #554F58 #584F56

triadic

#554F58 #58554F #4F5855

tetradic

#554F58 #58504F #52584F #4F5658

square

#554F58 #58504F #52584F #4F5658

split-complementary

#554F58 #56584F #4F5850

monochromatic

#171518 #363238 #554F58 #746C78 #938B97

Accessibility & contrast

On white

7.94

#554F58 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.65

#554F58 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #554F58

7.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##554F58	#FFFFFF	#000000	##FFFFFF
##554F58	1.00	7.94	2.65	7.94
#FFFFFF	7.94	1.00	21.00	1.00
#000000	2.65	21.00	1.00	21.00
##FFFFFF	7.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E5158

Deuteranopia (green-blind)

#4F5158

Tritanopia (blue-blind)

#555052

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #554f58;
/* rgb */ color: rgb(85, 79, 88);
/* oklch */ color: oklch(43.7% 0.016 314.7);

Tailwind

colors: {
  custom: {
    50: '#848087',
    500: '#554f58',
    950: '#000000',
  },
}

SCSS

$custom: #554f58;
$custom-light: #848087;
$custom-dark: #000000;

JSON

{
  "hex": "#554f58",
  "rgb": {
    "r": 85,
    "g": 79,
    "b": 88
  },
  "hsl": {
    "h": 280,
    "s": 5.389,
    "l": 32.745
  },
  "oklch": {
    "l": 0.4366,
    "c": 0.01643,
    "h": 314.7
  },
  "luminance": 0.08228
}

Semantic roles & 50–950 ramp

primary

#554F58

secondary

#80867D

accent

#AF798B

background

#F8F7F8

surface

#EFEEEF

border

#CAC9CA

text

#0B0A0B

muted

#7C7C7C

Preview Lab

Preview with #554F58

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

Preview Lab → · Contrast checker → · Palette generator →