#554B58#554B58

#554B58 is a dark, muted grey. Relative luminance 0.077; OKLCH L 42.7% C 0.025 H 318.4°. Best body text is #FFFFFF at 8.29:1 contrast (WCAG AA passes).

Color values

HEX	#554B58
RGB	rgb(85, 75, 88)
HSL	hsl(286, 8%, 32%)
HSV	hsv(286, 15%, 35%)
CMYK	cmyk(3.4%, 14.8%, 0%, 65.5%)
CIE-LAB	lab(33.28, 6.92, -6.12)
CIE-LCH	lch(33.28, 9.24, 318.47°)
OKLab	oklab(42.75% 0.0185 -0.0164)
OKLCH	oklch(42.75% 0.025 318.4)
XYZ	xyz(8.0236, 7.6681, 10.2880)
Luminance	0.0767 (WCAG relative)
Temperature	neutral
Family	grey

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#554B58 #4E584B

analogous

#4F4B58 #554B58 #584B55

triadic

#554B58 #58554B #4B5855

tetradic

#554B58 #584F4B #4E584B #4B5558

square

#554B58 #584F4B #4E584B #4B5558

split-complementary

#554B58 #55584B #4B584F

monochromatic

#151316 #352F37 #554B58 #756779 #948698

Accessibility & contrast

On white

8.29

#554B58 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.53

#554B58 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #554B58

8.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##554B58	#FFFFFF	#000000	##FFFFFF
##554B58	1.00	8.29	2.53	8.29
#FFFFFF	8.29	1.00	21.00	1.00
#000000	2.53	21.00	1.00	21.00
##FFFFFF	8.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A4E59

Deuteranopia (green-blind)

#4C4F58

Tritanopia (blue-blind)

#554C4F

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #554b58;
/* rgb */ color: rgb(85, 75, 88);
/* oklch */ color: oklch(42.7% 0.025 318.4);

Tailwind

colors: {
  custom: {
    50: '#857d87',
    500: '#554b58',
    950: '#000000',
  },
}

SCSS

$custom: #554b58;
$custom-light: #857d87;
$custom-dark: #000000;

JSON

{
  "hex": "#554b58",
  "rgb": {
    "r": 85,
    "g": 75,
    "b": 88
  },
  "hsl": {
    "h": 286.154,
    "s": 7.975,
    "l": 31.961
  },
  "oklch": {
    "l": 0.42748,
    "c": 0.02469,
    "h": 318.4
  },
  "luminance": 0.07668
}

Semantic roles & 50–950 ramp

primary

#554B58

secondary

#7C8778

accent

#B17784

background

#F8F7F8

surface

#EFEEEF

border

#CAC9CA

text

#0B090B

muted

#7C7B7C

Preview Lab

Preview with #554B58

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

Preview Lab → · Contrast checker → · Palette generator →