#554F57#554F57

#554F57 is a dark, near-neutral grey. Relative luminance 0.082; OKLCH L 43.6% C 0.015 H 317.7°. Best body text is #FFFFFF at 7.95:1 contrast (WCAG AA passes).

Color values

HEX	#554F57
RGB	rgb(85, 79, 87)
HSL	hsl(285, 5%, 33%)
HSV	hsv(285, 9%, 34%)
CMYK	cmyk(2.3%, 9.2%, 0%, 65.9%)
CIE-LAB	lab(34.42, 4.17, -3.80)
CIE-LCH	lch(34.42, 5.64, 317.65°)
OKLab	oklab(43.62% 0.0111 -0.0101)
OKLCH	oklch(43.62% 0.015 317.7)
XYZ	xyz(8.2623, 8.2114, 10.1647)
Luminance	0.0821 (WCAG relative)
Temperature	neutral
Family	grey

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#554F57 #51574F

analogous

#514F57 #554F57 #574F55

triadic

#554F57 #57554F #4F5755

tetradic

#554F57 #57514F #51574F #4F5557

square

#554F57 #57514F #51574F #4F5557

split-complementary

#554F57 #55574F #4F5751

monochromatic

#161517 #363237 #554F57 #746C77 #938B96

Accessibility & contrast

On white

7.95

#554F57 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.64

#554F57 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #554F57

7.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##554F57	#FFFFFF	#000000	##FFFFFF
##554F57	1.00	7.95	2.64	7.95
#FFFFFF	7.95	1.00	21.00	1.00
#000000	2.64	21.00	1.00	21.00
##FFFFFF	7.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E5157

Deuteranopia (green-blind)

#4F5157

Tritanopia (blue-blind)

#555052

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #554f57;
/* rgb */ color: rgb(85, 79, 87);
/* oklch */ color: oklch(43.6% 0.015 317.7);

Tailwind

colors: {
  custom: {
    50: '#848086',
    500: '#554f57',
    950: '#000000',
  },
}

SCSS

$custom: #554f57;
$custom-light: #848086;
$custom-dark: #000000;

JSON

{
  "hex": "#554f57",
  "rgb": {
    "r": 85,
    "g": 79,
    "b": 87
  },
  "hsl": {
    "h": 285,
    "s": 4.819,
    "l": 32.549
  },
  "oklch": {
    "l": 0.43622,
    "c": 0.01503,
    "h": 317.7
  },
  "luminance": 0.08211
}

Semantic roles & 50–950 ramp

primary

#554F57

secondary

#7F857D

accent

#AE7A87

background

#F8F7F8

surface

#EFEEEF

border

#CAC9CA

text

#0B0A0B

muted

#7C7C7C

Preview Lab

Preview with #554F57

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

Preview Lab → · Contrast checker → · Palette generator →