#4D554B#4D554B

#4D554B is a dark, near-neutral grey. Relative luminance 0.086; OKLCH L 43.9% C 0.019 H 139.4°. Best body text is #FFFFFF at 7.73:1 contrast (WCAG AA passes).

Color values

HEX	#4D554B
RGB	rgb(77, 85, 75)
HSL	hsl(108, 6%, 31%)
HSV	hsv(108, 12%, 33%)
CMYK	cmyk(9.4%, 0%, 11.8%, 66.7%)
CIE-LAB	lab(35.17, -5.34, 4.76)
CIE-LCH	lch(35.17, 7.16, 138.31°)
OKLab	oklab(43.92% -0.0145 0.0124)
OKLCH	oklch(43.92% 0.019 139.4)
XYZ	xyz(7.5788, 8.5827, 7.9126)
Luminance	0.0858 (WCAG relative)
Temperature	neutral
Family	grey

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D554B #534B55

analogous

#52554B #4D554B #4B554E

triadic

#4D554B #4B4D55 #554B4D

tetradic

#4D554B #4B5255 #534B55 #554E4B

square

#4D554B #4B5255 #534B55 #554E4B

split-complementary

#4D554B #4E4B55 #554B52

monochromatic

#121412 #30342E #4D554B #6A7668 #899486

Accessibility & contrast

On white

7.73

#4D554B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#4D554B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D554B

7.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D554B	#FFFFFF	#000000	##FFFFFF
##4D554B	1.00	7.73	2.72	7.73
#FFFFFF	7.73	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#56534A

Deuteranopia (green-blind)

#54524B

Tritanopia (blue-blind)

#4D5452

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #4d554b;
/* rgb */ color: rgb(77, 85, 75);
/* oklch */ color: oklch(43.9% 0.019 139.4);

Tailwind

colors: {
  custom: {
    50: '#7e847d',
    500: '#4d554b',
    950: '#000000',
  },
}

SCSS

$custom: #4d554b;
$custom-light: #7e847d;
$custom-dark: #000000;

JSON

{
  "hex": "#4d554b",
  "rgb": {
    "r": 77,
    "g": 85,
    "b": 75
  },
  "hsl": {
    "h": 108,
    "s": 6.25,
    "l": 31.373
  },
  "oklch": {
    "l": 0.43915,
    "c": 0.01904,
    "h": 139.4
  },
  "luminance": 0.08583
}

Semantic roles & 50–950 ramp

primary

#4D554B

secondary

#817883

accent

#78AFA4

background

#F7F8F7

surface

#EEEFEE

border

#C9CAC9

text

#0A0B09

muted

#7C7C7B

Preview Lab

Preview with #4D554B

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

Preview Lab → · Contrast checker → · Palette generator →