#554C58#554C58

#554C58 is a dark, muted grey. Relative luminance 0.078; OKLCH L 43.0% C 0.023 H 317.7°. Best body text is #FFFFFF at 8.20:1 contrast (WCAG AA passes).

Color values

HEX	#554C58
RGB	rgb(85, 76, 88)
HSL	hsl(285, 7%, 32%)
HSV	hsv(285, 14%, 35%)
CMYK	cmyk(3.4%, 13.6%, 0%, 65.5%)
CIE-LAB	lab(33.57, 6.28, -5.69)
CIE-LCH	lch(33.57, 8.48, 317.83°)
OKLab	oklab(42.97% 0.0167 -0.0152)
OKLCH	oklch(42.97% 0.023 317.7)
XYZ	xyz(8.0919, 7.8048, 10.3108)
Luminance	0.0780 (WCAG relative)
Temperature	neutral
Family	grey

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#554C58 #4F584C

analogous

#4F4C58 #554C58 #584C55

triadic

#554C58 #58554C #4C5855

tetradic

#554C58 #584F4C #4F584C #4C5558

square

#554C58 #584F4C #4F584C #4C5558

split-complementary

#554C58 #55584C #4C584F

monochromatic

#161316 #353037 #554C58 #756879 #938797

Accessibility & contrast

On white

8.20

#554C58 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.56

#554C58 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #554C58

8.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##554C58	#FFFFFF	#000000	##FFFFFF
##554C58	1.00	8.20	2.56	8.20
#FFFFFF	8.20	1.00	21.00	1.00
#000000	2.56	21.00	1.00	21.00
##FFFFFF	8.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B4E59

Deuteranopia (green-blind)

#4D4F58

Tritanopia (blue-blind)

#554D50

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #554c58;
/* rgb */ color: rgb(85, 76, 88);
/* oklch */ color: oklch(43.0% 0.023 317.7);

Tailwind

colors: {
  custom: {
    50: '#857e87',
    500: '#554c58',
    950: '#000000',
  },
}

SCSS

$custom: #554c58;
$custom-light: #857e87;
$custom-dark: #000000;

JSON

{
  "hex": "#554c58",
  "rgb": {
    "r": 85,
    "g": 76,
    "b": 88
  },
  "hsl": {
    "h": 285,
    "s": 7.317,
    "l": 32.157
  },
  "oklch": {
    "l": 0.42974,
    "c": 0.02261,
    "h": 317.7
  },
  "luminance": 0.07805
}

Semantic roles & 50–950 ramp

primary

#554C58

secondary

#7D8679

accent

#B07786

background

#F8F7F8

surface

#EFEEEF

border

#CAC9CA

text

#0B090B

muted

#7C7B7C

Preview Lab

Preview with #554C58

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

Preview Lab → · Contrast checker → · Palette generator →