#4F554B#4F554B

#4F554B is a dark, near-neutral grey. Relative luminance 0.087; OKLCH L 44.1% C 0.018 H 132.7°. Best body text is #FFFFFF at 7.68:1 contrast (WCAG AA passes).

Color values

HEX	#4F554B
RGB	rgb(79, 85, 75)
HSL	hsl(96, 6%, 31%)
HSV	hsv(96, 12%, 33%)
CMYK	cmyk(7.1%, 0%, 11.8%, 66.7%)
CIE-LAB	lab(35.34, -4.53, 5.02)
CIE-LCH	lch(35.34, 6.76, 132.03°)
OKLab	oklab(44.09% -0.012 0.0131)
OKLCH	oklch(44.09% 0.018 132.7)
XYZ	xyz(7.7427, 8.6672, 7.9203)
Luminance	0.0867 (WCAG relative)
Temperature	neutral
Family	grey

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F554B #514B55

analogous

#54554B #4F554B #4B554C

triadic

#4F554B #4B4F55 #554B4F

tetradic

#4F554B #4B5455 #514B55 #554C4B

square

#4F554B #4B5455 #514B55 #554C4B

split-complementary

#4F554B #4C4B55 #554B54

monochromatic

#131412 #31342E #4F554B #6D7668 #8C9486

Accessibility & contrast

On white

7.68

#4F554B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.73

#4F554B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4F554B

7.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F554B	#FFFFFF	#000000	##FFFFFF
##4F554B	1.00	7.68	2.73	7.68
#FFFFFF	7.68	1.00	21.00	1.00
#000000	2.73	21.00	1.00	21.00
##FFFFFF	7.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#56534A

Deuteranopia (green-blind)

#55534B

Tritanopia (blue-blind)

#4F5452

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #4f554b;
/* rgb */ color: rgb(79, 85, 75);
/* oklch */ color: oklch(44.1% 0.018 132.7);

Tailwind

colors: {
  custom: {
    50: '#80847d',
    500: '#4f554b',
    950: '#000000',
  },
}

SCSS

$custom: #4f554b;
$custom-light: #80847d;
$custom-dark: #000000;

JSON

{
  "hex": "#4f554b",
  "rgb": {
    "r": 79,
    "g": 85,
    "b": 75
  },
  "hsl": {
    "h": 96,
    "s": 6.25,
    "l": 31.373
  },
  "oklch": {
    "l": 0.4409,
    "c": 0.01776,
    "h": 132.7
  },
  "luminance": 0.08667
}

Semantic roles & 50–950 ramp

primary

#4F554B

secondary

#7F7883

accent

#78AF99

background

#F7F8F7

surface

#EEEFEE

border

#C9CAC9

text

#0A0B09

muted

#7C7C7B

Preview Lab

Preview with #4F554B

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

Preview Lab → · Contrast checker → · Palette generator →