#4F554F#4F554F

#4F554F is a dark, near-neutral grey. Relative luminance 0.087; OKLCH L 44.2% C 0.012 H 145.4°. Best body text is #FFFFFF at 7.65:1 contrast (WCAG AA passes).

Color values

HEX	#4F554F
RGB	rgb(79, 85, 79)
HSL	hsl(120, 4%, 32%)
HSV	hsv(120, 7%, 33%)
CMYK	cmyk(7.1%, 0%, 7.1%, 66.7%)
CIE-LAB	lab(35.45, -3.69, 2.68)
CIE-LCH	lch(35.45, 4.56, 144.07°)
OKLab	oklab(44.21% -0.0101 0.007)
OKLCH	oklch(44.21% 0.012 145.4)
XYZ	xyz(7.8840, 8.7237, 8.6641)
Luminance	0.0872 (WCAG relative)
Temperature	neutral
Family	grey

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F554F #554F55

analogous

#52554F #4F554F #4F5552

triadic

#4F554F #4F4F55 #554F4F

tetradic

#4F554F #4F5255 #554F55 #55524F

square

#4F554F #4F5255 #554F55 #55524F

split-complementary

#4F554F #524F55 #554F52

monochromatic

#141614 #323532 #4F554F #6C756C #8B938B

Accessibility & contrast

On white

7.65

#4F554F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.74

#4F554F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4F554F

7.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F554F	#FFFFFF	#000000	##FFFFFF
##4F554F	1.00	7.65	2.74	7.65
#FFFFFF	7.65	1.00	21.00	1.00
#000000	2.74	21.00	1.00	21.00
##FFFFFF	7.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#55544F

Deuteranopia (green-blind)

#54534F

Tritanopia (blue-blind)

#4F5553

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #4f554f;
/* rgb */ color: rgb(79, 85, 79);
/* oklch */ color: oklch(44.2% 0.012 145.4);

Tailwind

colors: {
  custom: {
    50: '#808480',
    500: '#4f554f',
    950: '#000000',
  },
}

SCSS

$custom: #4f554f;
$custom-light: #808480;
$custom-dark: #000000;

JSON

{
  "hex": "#4f554f",
  "rgb": {
    "r": 79,
    "g": 85,
    "b": 79
  },
  "hsl": {
    "h": 120,
    "s": 3.659,
    "l": 32.157
  },
  "oklch": {
    "l": 0.44214,
    "c": 0.01231,
    "h": 145.4
  },
  "luminance": 0.08724
}

Semantic roles & 50–950 ramp

primary

#4F554F

secondary

#837D83

accent

#7BADAD

background

#F7F8F7

surface

#EEEFEE

border

#C9CAC9

text

#0A0B0A

muted

#7C7C7C

Preview Lab

Preview with #4F554F

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

Preview Lab → · Contrast checker → · Palette generator →