#4B554F#4B554F

#4B554F is a dark, near-neutral grey. Relative luminance 0.086; OKLCH L 43.9% C 0.016 H 159.4°. Best body text is #FFFFFF at 7.75:1 contrast (WCAG AA passes).

Color values

HEX	#4B554F
RGB	rgb(75, 85, 79)
HSL	hsl(144, 6%, 31%)
HSV	hsv(144, 12%, 33%)
CMYK	cmyk(11.8%, 0%, 7.1%, 66.7%)
CIE-LAB	lab(35.12, -5.29, 2.16)
CIE-LCH	lch(35.12, 5.72, 157.81°)
OKLab	oklab(43.87% -0.0149 0.0056)
OKLCH	oklch(43.87% 0.016 159.4)
XYZ	xyz(7.5611, 8.5573, 8.6490)
Luminance	0.0856 (WCAG relative)
Temperature	neutral
Family	grey

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B554F #554B51

analogous

#4C554B #4B554F #4B5554

triadic

#4B554F #4F4B55 #554F4B

tetradic

#4B554F #4B4C55 #554B51 #55544B

square

#4B554F #4B4C55 #554B51 #55544B

split-complementary

#4B554F #544B55 #554B4C

monochromatic

#121413 #2E3431 #4B554F #68766D #86948C

Accessibility & contrast

On white

7.75

#4B554F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.71

#4B554F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B554F

7.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B554F	#FFFFFF	#000000	##FFFFFF
##4B554F	1.00	7.75	2.71	7.75
#FFFFFF	7.75	1.00	21.00	1.00
#000000	2.71	21.00	1.00	21.00
##FFFFFF	7.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#55534F

Deuteranopia (green-blind)

#53524F

Tritanopia (blue-blind)

#495553

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #4b554f;
/* rgb */ color: rgb(75, 85, 79);
/* oklch */ color: oklch(43.9% 0.016 159.4);

Tailwind

colors: {
  custom: {
    50: '#7d8480',
    500: '#4b554f',
    950: '#000000',
  },
}

SCSS

$custom: #4b554f;
$custom-light: #7d8480;
$custom-dark: #000000;

JSON

{
  "hex": "#4b554f",
  "rgb": {
    "r": 75,
    "g": 85,
    "b": 79
  },
  "hsl": {
    "h": 144,
    "s": 6.25,
    "l": 31.373
  },
  "oklch": {
    "l": 0.43871,
    "c": 0.01596,
    "h": 159.4
  },
  "luminance": 0.08557
}

Semantic roles & 50–950 ramp

primary

#4B554F

secondary

#83787F

accent

#7899AF

background

#F7F8F7

surface

#EEEFEE

border

#C9CAC9

text

#090B0A

muted

#7B7C7C

Preview Lab

Preview with #4B554F

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

Preview Lab → · Contrast checker → · Palette generator →